Best Blue Lip Seals of 2026

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Tom Law
Last Updated: 2 Feb 2026

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Lip seals in blue shade are essential components used in machinery and equipment to prevent the leakage of fluids and gases. These seals are made from high-quality materials and designed to fit perfectly into different types of machinery, including hydraulic systems, pumps, and compressors. They are known for their durability, resistance to wear and tear, and ability to withstand harsh operating conditions. Lip seals in blue shade are a reliable and cost-effective solution for sealing applications, making them a popular choice among industries such as automotive, aerospace, and manufacturing.

At a Glance: Our Top Picks

sourcing map UN Radial Shaft Seal Pack of 5 Cover #TOP 1
sourcing map UN Radial Shaft Seal Pack of 5
ftb score rating icon 9.9
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sourcing map UN Radial Shaft Seal Pack of 5 thumbnail
sourcing map UN Radial Shaft Seal Pack of 5
#TOP1
9.9
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PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder Cover #TOP 2
PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder
ftb score rating icon 9.8
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PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder thumbnail
PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder
#TOP2
9.8
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sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5 Cover #TOP 3
sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5
ftb score rating icon 9.6
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sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5 thumbnail
sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5
#TOP3
9.6
Read Review

Top 10 Blue Lip Seals

#TOP 1

sourcing map UN Radial Shaft Seal Pack of 5

sourcing map
a21042900ux1011
Blue
8x16x6mm
sourcing map UN Radial Shaft Seal Pack of 5 Cover
sourcing map UN Radial Shaft Seal 8mm ID x 16mm OD x 6mm Width PU Oil Seal, Blue Pack of 5
ftb score rating icon 9.9
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The sourcing map Oil Seal features an 8mm internal diameter, 16mm outer diameter, and 6mm width, making it ideal for various applications. With a working speed of less than 0.5m/s and pressure of up to 35Mpa, it offers excellent performance. The PU material ensures resistance to oil, wear, and low temperatures, providing durability in challenging conditions. This seal is designed to prevent dust and debris from entering hydraulic cylinders, offering you peace of mind and ease of installation.

What We Like
Durable PU material
Prevents debris entry
Easy to install
Wide application range
High performance specifications
#TOP 2

PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder

PATIKIL
pta241205tt001348eu
12mm x 20mm x 5mm
PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder Cover
PATIKIL UN Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder, Blue
ftb score rating icon 9.8
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Features
Advantage: Crafted From PU, With Wear Resistance And Impact Resistance, Offers Durability And Longevity, Is Waterproof, Has Good Sealing, And Is Not Easy To Compress And Deform.
Cross Section Type: UN Shape; Hardness: A90; Width: 5 Mm / 0.19 Inch; Inner Diameter: 12 Mm / 0.47 Inch; Outer Diameter: 20 Mm / 0.79 Inch; Working Temperature Range: -20°C To 100°C (-4 °F To 212°F); Working Pressure Range: Less Than 35 MAP; Package Content: 5 Pcs X Lip Seal
NOTE: Please Confirm The Required Size And Material Before Purchase, And Put It In The Right Place.
Application: An Oil Seal Is A Crucial Sealing Component For Mechanical Equipment. It Is Designed To Prevent Lubricating Oil Or Grease Leakage And Keep Dust And Water From Entering The Machine. Oil Seals Are Applied To Various Models Of Industrial Hydraulic Cylinders And Cylinders, Moving Rods Of Guide Rods, Hoists, Pistons (one-Way Piston Seals), And Piston Rods (pull Rods), In Static Pressure
Advantage: The UN Oil Seal's Inner And Outer Sealing Lip Are The Same Height, With A UN-Shaped Cross-Section. It Is Excellently Resistant To Various Petroleum Oils, Greases, Hydraulic Fluids, Mineral Oil, And Grease.
#TOP 3

sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5

sourcing map
a21042900ux1026
12x18x6mm
sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5 Cover
sourcing map UN Radial Shaft Seal 12mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5
ftb score rating icon 9.6
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Features
[Operation Range] - Working Speed: Less Than 0.5m/s; Working Pressure: Less Than 35Mpa; Working Temperature Range: -35°C To 100°C (-31°F To 212°F)
[UN Type] - 12mmx18mmx6mm Y-Shape 90A Mechanical Seal For Piston And Piston Rod
[PU Material] - Oil Resistance, Wear Resistance, Low-Temperature Resistance, Aging Resistance, High Hardness, Elasticity
[Application] - Applied To Industrial Hydraulic Cylinders And Cylinders, Hoists, Moving Rods Of Guide Rods, And Piston Rods (pull Rods), And Pistons (one-Way Piston Seals) In Static Pressure
[Advantage] - Widely Used In The Hydraulic Cylinder To Prevent Dust, Dirt, Sand, And Metal Debris From Entering, And Easy To Install
#TOP 4

PATIKIL UN Radial Shaft Seal 16mm ID x 22mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder

PATIKIL
pta241205tt001350eu
16mm x 22mm x 5mm
PATIKIL UN Radial Shaft Seal 16mm ID x 22mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder Cover
PATIKIL UN Radial Shaft Seal 16mm ID x 22mm OD x 5mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder, Blue
ftb score rating icon 9.5
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Features
Advantage: Crafted From PU, With Wear Resistance And Impact Resistance, Offers Durability And Longevity, Is Waterproof, Has Good Sealing, And Is Not Easy To Compress And Deform.
Cross Section Type: UN Shape; Hardness: A90; Width: 5 Mm / 0.19 Inch; Inner Diameter: 16 Mm / 0.63 Inch; Outer Diameter: 22 Mm / 0.87 Inch; Working Temperature Range: -20°C To 100°C (-4 °F To 212°F); Working Pressure Range: Less Than 35 MAP; Package Content: 5 Pcs X Lip Seal
NOTE: Please Confirm The Required Size And Material Before Purchase, And Put It In The Right Place.
Application: An Oil Seal Is A Crucial Sealing Component For Mechanical Equipment. It Is Designed To Prevent Lubricating Oil Or Grease Leakage And Keep Dust And Water From Entering The Machine. Oil Seals Are Applied To Various Models Of Industrial Hydraulic Cylinders And Cylinders, Moving Rods Of Guide Rods, Hoists, Pistons (one-Way Piston Seals), And Piston Rods (pull Rods), In Static Pressure
Advantage: The UN Oil Seal's Inner And Outer Sealing Lip Are The Same Height, With A UN-Shaped Cross-Section. It Is Excellently Resistant To Various Petroleum Oils, Greases, Hydraulic Fluids, Mineral Oil, And Grease.
#TOP 5

PATIKIL UN Radial Shaft Seal 30mm ID x 37mm OD x 6mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder

PATIKIL
pta241205tt001382eu
30mm x 37mm x 6mm
PATIKIL UN Radial Shaft Seal 30mm ID x 37mm OD x 6mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder Cover
PATIKIL UN Radial Shaft Seal 30mm ID x 37mm OD x 6mm Width, 5 Pcs PU Oil Seal for Industry Bearing Shaft Pumps Piston Cylinder, Blue
ftb score rating icon 9.4
FTB Score
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Features
Advantage: Crafted From PU, With Wear Resistance And Impact Resistance, Offers Durability And Longevity, Is Waterproof, Has Good Sealing, And Is Not Easy To Compress And Deform.
Cross Section Type: UN Shape; Hardness: A90; Width: 6 Mm / 0.24 Inch; Inner Diameter: 30 Mm / 1.18 Inch; Outer Diameter: 37 Mm / 1.46 Inch; Working Temperature Range: -20°C To 100°C (-4 °F To 212°F); Working Pressure Range: Less Than 35 MAP; Package Content: 5 Pcs X Lip Seal
NOTE: Please Confirm The Required Size And Material Before Purchase, And Put It In The Right Place.
Application: An Oil Seal Is A Crucial Sealing Component For Mechanical Equipment. It Is Designed To Prevent Lubricating Oil Or Grease Leakage And Keep Dust And Water From Entering The Machine. Oil Seals Are Applied To Various Models Of Industrial Hydraulic Cylinders And Cylinders, Moving Rods Of Guide Rods, Hoists, Pistons (one-Way Piston Seals), And Piston Rods (pull Rods), In Static Pressure
Advantage: The UN Oil Seal's Inner And Outer Sealing Lip Are The Same Height, With A UN-Shaped Cross-Section. It Is Excellently Resistant To Various Petroleum Oils, Greases, Hydraulic Fluids, Mineral Oil, And Grease.
#TOP 6

sourcing map UN Radial Shaft Seal 10mm ID x 22mm OD x 6mm Width PU Oil Seal, Blue Pack of 5

sourcing map
a21042900ux1023
10x22x6mm
sourcing map UN Radial Shaft Seal 10mm ID x 22mm OD x 6mm Width PU Oil Seal, Blue Pack of 5 Cover
sourcing map UN Radial Shaft Seal 10mm ID x 22mm OD x 6mm Width PU Oil Seal, Blue Pack of 5
ftb score rating icon 9.4
FTB Score
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Features
[Operation Range] - Working Speed: Less Than 0.5m/s; Working Pressure: Less Than 35Mpa; Working Temperature Range: -35°C To 100°C (-31°F To 212°F)
[UN Type] - 10mmx22mmx6mm Y-Shape 90A Mechanical Seal For Piston And Piston Rod
[PU Material] - Oil Resistance, Wear Resistance, Low-Temperature Resistance, Aging Resistance, High Hardness, Elasticity
[Application] - Applied To Industrial Hydraulic Cylinders And Cylinders, Hoists, Moving Rods Of Guide Rods, And Piston Rods (pull Rods), And Pistons (one-Way Piston Seals) In Static Pressure
[Advantage] - Widely Used In The Hydraulic Cylinder To Prevent Dust, Dirt, Sand, And Metal Debris From Entering, And Easy To Install
#TOP 7

YOKIVE 10 Pcs UHS Radial Shaft Seals

YOKIVE
yof240723kk000353jp
Blue
YOKIVE 10 Pcs UHS Radial Shaft Seals Cover
YOKIVE 10 Pcs UHS Radial Shaft Seals, Industry PU Oil Seals for Hydraulic Cylinders (Blue, 16-mm ID x 24-mm OD 5-mm Width)
ftb score rating icon 9.4
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Features
√ WHAT YOU GET - The Package Comes With 10pcs Lip Oil Seals That Measure Inner Diameter: 16-Mm, Outer Diameter: 24-Mm, Max. Outer Diameter: 25.8-Mm, Width: 5-Mm, Hardness: 90A, Working Speed: Less Than 0.5m/s, Working Pressure: Less Than 35Mpa, Work Temperature Range: -35°C To 100°C (-31°F To 212°F), Cross Section Type: Y Shape
√ MULTIPURPOSE - Our Oil Seals Are Great For Industry, And Workshops, Suitable For Industrial Hydraulic Cylinders, Cylinders, Hoists, Guide Moving Rods, Piston Pull Rods, And One Way Piston Seals In Static Pressure.
√ SPECIAL DESIGNED - The UHS Oil Seal Inner And Outer Sealing Lips Are Of Equal Height And Have A Y-Shaped Cross-Section.
√ RELIABLE MATERIAL - This UHS Radial Shaft Seal Is Made Of PU, Which Is Oil-Resistant, Wear-Resistant, Low-Temperature-Resistant, Aging-Resistant, Good Hardness, Elastic, And Easy To Install.
√ KINDLY NOTE - Please Read The Measurements Before Ordering If You Are Concerned About The Size.
#TOP 8

YOKIVE 5 Pcs UN Radial Shaft Seals

YOKIVE
yof240723kk000318jp
YOKIVE 5 Pcs UN Radial Shaft Seals Cover
YOKIVE 5 Pcs UN Radial Shaft Seals, Industry PU Oil Seals for Hydraulic Cylinders (Blue, 12-mm ID x 18-mm OD 5-mm Width)
ftb score rating icon 9.2
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Features
√ WHAT YOU GET - The Package Comes With 5pcs Lip Oil Seals That Measure Inner Diameter: 12-Mm, Outer Diameter: 18-Mm, Max. Outer Diameter: 19-Mm, Width: 5-Mm, Hardness: 90A, Working Speed: Less Than 0.5m/s, Working Pressure: Less Than 35Mpa, Work Temperature Range: -35°C To 100°C (-31°F To 212°F), Cross Section Type: Y Shape
√ MULTIPURPOSE - Our Oil Seals Are Great For Industry, And Workshops, Suitable For Industrial Hydraulic Cylinders, Cylinders, Hoists, Guide Moving Rods, Piston Pull Rods, And One Way Piston Seals In Static Pressure.
√ SPECIAL DESIGNED - The UHS Oil Seal Inner And Outer Sealing Lips Are Of Equal Height And Have A Y-Shaped Cross-Section.
√ RELIABLE MATERIAL - This UN Radial Shaft Seal Is Made Of PU, Which Is Oil-Resistant, Wear-Resistant, Low-Temperature-Resistant, Aging-Resistant, Good Hardness, Elastic, And Easy To Install.
√ KINDLY NOTE - Please Read The Measurements Before Ordering If You Are Concerned About The Size.
#TOP 9

YOKIVE 2 Pcs UN Radial Shaft Seals

YOKIVE
yof240723kk000327jp
YOKIVE 2 Pcs UN Radial Shaft Seals Cover
YOKIVE 2 Pcs UN Radial Shaft Seals, Industry PU Oil Seals for Hydraulic Cylinders (Blue, 22-mm ID x 30-mm OD 5-mm Width)
ftb score rating icon 9.0
FTB Score
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Features
√ WHAT YOU GET - The Package Comes With 2pcs Lip Oil Seals That Measure Inner Diameter: 22-Mm, Outer Diameter: 30-Mm, Max. Outer Diameter: 31-Mm, Width: 5-Mm, Hardness: 90A, Working Speed: Less Than 0.5m/s, Working Pressure: Less Than 35Mpa, Work Temperature Range: -35°C To 100°C (-31°F To 212°F), Cross Section Type: Y Shape
√ MULTIPURPOSE - Our Oil Seals Are Great For Industry, And Workshops, Suitable For Industrial Hydraulic Cylinders, Cylinders, Hoists, Guide Moving Rods, Piston Pull Rods, And One Way Piston Seals In Static Pressure.
√ SPECIAL DESIGNED - The UHS Oil Seal Inner And Outer Sealing Lips Are Of Equal Height And Have A Y-Shaped Cross-Section.
√ RELIABLE MATERIAL - This UN Radial Shaft Seal Is Made Of PU, Which Is Oil-Resistant, Wear-Resistant, Low-Temperature-Resistant, Aging-Resistant, Good Hardness, Elastic, And Easy To Install.
√ KINDLY NOTE - Please Read The Measurements Before Ordering If You Are Concerned About The Size.
#TOP 10

YOKIVE 2 Pcs UHS Radial Shaft Seals

YOKIVE
yof240723kk000330jp
YOKIVE 2 Pcs UHS Radial Shaft Seals Cover
YOKIVE 2 Pcs UHS Radial Shaft Seals, Industry PU Oil Seals for Hydraulic Cylinders (Blue, 28-mm ID x 35.5-mm OD 5-mm Width)
ftb score rating icon 9.0
FTB Score
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Features
√ WHAT YOU GET - The Package Comes With 2pcs Lip Oil Seals That Measure Inner Diameter: 28-Mm, Outer Diameter: 35.5-Mm, Max. Outer Diameter: 37-Mm, Width: 5-Mm, Hardness: 90A, Working Speed: Less Than 0.5m/s, Working Pressure: Less Than 35Mpa, Work Temperature Range: -35°C To 100°C (-31°F To 212°F), Cross Section Type: Y Shape
√ MULTIPURPOSE - Our Oil Seals Are Great For Industry, And Workshops, Suitable For Industrial Hydraulic Cylinders, Cylinders, Hoists, Guide Moving Rods, Piston Pull Rods, And One Way Piston Seals In Static Pressure.
√ SPECIAL DESIGNED - The UHS Oil Seal Inner And Outer Sealing Lips Are Of Equal Height And Have A Y-Shaped Cross-Section.
√ RELIABLE MATERIAL - This UHS Radial Shaft Seal Is Made Of PU, Which Is Oil-Resistant, Wear-Resistant, Low-Temperature-Resistant, Aging-Resistant, Good Hardness, Elastic, And Easy To Install.
√ KINDLY NOTE - Please Read The Measurements Before Ordering If You Are Concerned About The Size.
Buying Guide Image
Editor's Notes

During our blue lip seal research, we found 37 blue lip seal products and shortlisted 10 quality products. We collected and analyzed 3,143 customer reviews through our big data system to write the blue lip seals list. We found that most customers choose blue lip seals with an average price of £20.00.

The blue lip seals are available for purchase. We have researched hundreds of brands and picked the top brands of blue lip seals, including sourcing map, PATIKIL, YOKIVE.

Written by
Tom Law Avatar
Tom Law

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.