Best Blue Lip Seals of 2025

Tom Law Avatar
Tom Law
Last Updated: 29 Jan 2025

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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
sourcing map UN 25mm Radial Shaft Seal Pack of 5 Cover #TOP 2
sourcing map UN 25mm Radial Shaft Seal Pack of 5
ftb score rating icon 9.8
sourcing map UN Radial Shaft Seal, 12mm ID Cover #TOP 3
sourcing map UN Radial Shaft Seal, 12mm ID
ftb score rating icon 9.6

Top 10 Blue Lip Seals

#TOP 1

sourcing map UN Radial Shaft Seal Pack of 5

a21042900ux1020
10x18x6mm
sourcing map UN Radial Shaft Seal Pack of 5 Cover
sourcing map UN Radial Shaft Seal 10mm ID x 18mm OD x 6mm Width PU Oil Seal, Blue Pack of 5

The sourcing map Oil Seal is designed as a 10mm x 18mm x 6mm Y-shape mechanical seal, ideal for use with pistons and piston rods. With a working speed of less than 0.5m/s and a pressure limit of 35Mpa, it ensures reliable performance in various conditions. Its PU material offers excellent resistance to oil, wear, and low temperatures, making it a durable choice for your needs. This seal is easy to install and effectively keeps dust, dirt, and debris away from hydraulic cylinders, enhancing their longevity and efficiency.

What We Like
Durable PU material
Easy installation
Excellent dust protection
Wide application range
#TOP 2

sourcing map UN 25mm Radial Shaft Seal Pack of 5

a21042400ux0211
25mmx35mmx5mm
sourcing map UN 25mm Radial Shaft Seal Pack of 5 Cover
sourcing map UN Radial Shaft Seal 25mm ID x 35mm OD x 5mm Width PU Oil Seal, Blue Pack of 5

The sourcing map Radial Shaft Seal is designed to provide effective sealing in hydraulic systems. With a size of 25mm ID, 35mm OD, and 5mm width, it is suitable for piston and piston rod applications. Its operating range includes a speed of less than 0.5m/s and a pressure of up to 35Mpa, ensuring reliability in various conditions. Made from durable PU material, this seal offers excellent oil resistance and wear resistance, making it a practical choice for users looking to enhance the longevity of their equipment.

What We Like
Durable PU material
High oil resistance
Easy to install
Wide application range
Effective against dirt and debris
#TOP 3

sourcing map UN Radial Shaft Seal, 12mm ID

a21042900ux1031
12x24x6mm
sourcing map UN Radial Shaft Seal, 12mm ID Cover
sourcing map UN Radial Shaft Seal 12mm ID x 24mm OD x 6mm Width PU Oil Seal, Blue Pack of 2

The sourcing map Oil Seal features a Y-shape design with a measurement of 12mm ID, 24mm OD, and 6mm width, making it suitable for various applications. With a working speed of less than 0.5m/s and a pressure tolerance of less than 35Mpa, it ensures reliable performance. The PU material offers excellent oil and wear resistance, enhancing durability. Additionally, it operates effectively within a temperature range of -35°C to 100°C, providing versatility for different environments. This seal is ideal for preventing contaminants from entering hydraulic systems, ensuring smooth operation.

What We Like
Durable PU material
Wide temperature range
Easy to install
Prevents contaminants
Reliable performance
#TOP 4

uxcell UHS 20mm PU Oil Seal Pack of 2

a21042400ux0185
Blue
20mmx28mmx5mm
uxcell UHS 20mm PU Oil Seal Pack of 2 Cover
uxcell UHS Radial Shaft Seal 20mm ID x 28mm OD x 5mm Width PU Oil Seal, Blue Pack of 2

The uxcell UHS Oil Seal is a durable 20mm x 28mm x 5mm Y-shape seal designed for use in hydraulic cylinders. With a working speed of less than 0.5m/s and a pressure limit of 35Mpa, it ensures effective sealing under various conditions. The seal operates within a temperature range of -35°C to 100°C, making it suitable for diverse environments. Made from high-quality PU material, it offers excellent resistance to oil, wear, and low temperatures, providing you with longevity and reliability in your applications.

What We Like
Durable PU material
Wide operating temperature range
Prevents dust and dirt ingress
Easy to install
#TOP 5

sourcing map UHS Radial Shaft Seal Pack of 10

a21042400ux0159
12mmx20mmx5mm
sourcing map UHS Radial Shaft Seal Pack of 10 Cover
sourcing map UHS Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width PU Oil Seal, Blue Pack of 10

The sourcing map Radial Shaft Seal is designed with a size of 12mm ID, 20mm OD, and 5mm width, making it an ideal Y-shape mechanical seal for various applications. It operates effectively at speeds under 0.5m/s and pressures below 35Mpa, offering you reliability in demanding conditions. The PU material ensures excellent oil and wear resistance, which enhances durability. Additionally, this seal performs well in temperatures ranging from -35°C to 100°C, providing versatility for different environments.

What We Like
Durable PU material
Wide operating temperature range
Easy to install
Effective in preventing debris
#TOP 6

sourcing map UN Radial Shaft Seal Pack of 10

a21042400ux0184
20mmx26mmx5mm
sourcing map UN Radial Shaft Seal Pack of 10 Cover
sourcing map UN Radial Shaft Seal 20mm ID x 26mm OD x 5mm Width PU Oil Seal, Blue Pack of 10

The sourcing map Oil Seal features a Y-shape design, measuring 20mm ID, 26mm OD, and 5mm in width. With a working speed of less than 0.5m/s and a pressure capability under 35Mpa, it ensures reliable performance in various industrial applications. Made from PU material, it offers excellent resistance to oil, wear, and low temperatures, making it durable and effective. This seal is ideal for preventing dust and debris from entering hydraulic cylinders, ensuring your equipment remains protected and operates smoothly.

What We Like
Easy to install
Durable PU material
Wide temperature range
Effective debris prevention
#TOP 7

uxcell UHS 12mm Radial Shaft Oil Seal

a21042400ux0159
Blue
12mmx20mmx5mm
uxcell UHS 12mm Radial Shaft Oil Seal Cover
uxcell UHS Radial Shaft Seal 12mm ID x 20mm OD x 5mm Width PU Oil Seal, Blue Pack of 10

The uxcell UHS Oil Seal features a 12mm inner diameter, 20mm outer diameter, and 5mm width, making it ideal for various applications. It operates effectively at speeds less than 0.5m/s and pressures below 35Mpa, ensuring reliability in demanding environments. With a temperature range from -35°C to 100°C, it remains functional under extreme conditions. Made from PU material, this seal offers excellent resistance to oil, wear, and ageing, providing you with peace of mind that your hydraulic systems are well protected from contaminants.

What We Like
Wide operational range
Excellent material resistance
Easy to install
Durable under extreme conditions
#TOP 8

uxcell UHS Radial Shaft Seal 11.2mm Pack of 5

a21042400ux0153
Blue
11.2mmx19.2mmx5mm
uxcell UHS Radial Shaft Seal 11.2mm Pack of 5 Cover
uxcell UHS Radial Shaft Seal 11.2mm ID x 19.2mm OD x 5mm Width PU Oil Seal, Blue Pack of 5

The uxcell Radial Shaft Seal is a durable Y-shape mechanical seal designed for piston and piston rods. With a size of 11.2mm ID, 19.2mm OD, and 5mm width, it operates effectively at speeds below 0.5m/s and pressures under 35Mpa. Its PU material provides excellent oil and wear resistance, ensuring longevity even in challenging conditions. This seal can function in temperatures ranging from -35°C to 100°C, making it versatile for various industrial applications. You will find it easy to install, helping to keep hydraulic cylinders free from dust and debris.

What We Like
High durability and resistance
Easy to install
Wide application range
Effective in extreme temperatures
#TOP 9

Uxcell UN Radial Shaft Seal Pack of 2

a21042400ux0218
30mmx38mmx5mm
Uxcell UN Radial Shaft Seal Pack of 2 Cover
uxcell UN Radial Shaft Seal 30mm ID x 38mm OD x 5mm Width PU Oil Seal, Blue Pack of 2

The Uxcell Radial Shaft Seal is designed with a size of 30mm ID, 38mm OD, and a 5mm width, making it ideal for various applications. It operates efficiently at speeds less than 0.5m/s and under pressures up to 35Mpa, providing reliable performance in tough conditions. The seal’s PU material offers excellent oil and wear resistance, ensuring longevity. Additionally, it is easy to install, allowing you to protect your hydraulic cylinders from dust and debris with minimal effort.

What We Like
Durable PU material
Easy to install
Wide operating temperature range
Effective dust and dirt protection
#TOP 10

Uxcell UN Radial Shaft Seal 12mm Pack of 5

a21042400ux0161
Blue
12mmx22mmx5mm
Uxcell UN Radial Shaft Seal 12mm Pack of 5 Cover
uxcell UN Radial Shaft Seal 12mm ID x 22mm OD x 5mm Width PU Oil Seal, Blue Pack of 5

The Uxcell Radial Shaft Seal features a size of 12mm ID, 22mm OD, and 5mm width, making it ideal for use in hydraulic cylinders. It operates effectively at speeds under 0.5m/s and pressures below 35Mpa, ensuring reliability in various conditions. The PU material offers excellent resistance to oil, wear, and low temperatures, providing durability and longevity. Additionally, its design prevents dust, dirt, and debris from entering, which helps maintain the efficiency of your equipment and reduces the need for frequent maintenance.

What We Like
High durability and resistance
Easy installation
Effective in harsh conditions
Prevents contamination
Buying Guide Image
Editor's Notes

During our blue lip seal research, we found 13 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 £10.42.

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, Uxcell. The seller of top 1 product has received honest feedback from 20,030 consumers with an average rating of 4.8.

Written by
Tom Law Avatar

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.