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AS568 Standard Inch O-Rings
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O-Ring Cord for Versatile and Custom Sealing Solutions
Vulcanized O-Rings - Precision Tailored to Your Needs
Olypsys® O-Ring Measurement App - How to Properly Measure O-Rings!
Hydraulic Seals, Wipers, Rod Seals, Piston Seals, and Wear Rings
O-Ring Lubrication Products
Oil Seals - Shaft Seals
OSK™ Air Nailer O-Ring Kits
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OSK™ O-Ring Repair Kits
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O-Ring Quotes Made Effortless
O-Ring Information
O-Ring Size Chart
Chemical Resistance
O-Ring Compounds
O-Ring Cut Length
Important Links
Quality Policy ISO-9001:2015
AS568 O-Ring Information
How to Measure an O-Ring Like a Pro!
Experience the Future of O-Ring Measurement with Olypsys®
O-Ring Back-Up Ring Sizes
O-Ring Elastomers
Custom Labeled and Packaged Solutions
FDA and 3-A Sanitary O-Rings Food, Dairy & Water
O-Ring Groove Chart
Metric O-Ring Information
ASTM Specifications
O-Ring Groove Information - AS568
O-Ring Size Chart PDF
O-Ring Cord Information
Hydraulic Seal Information
® Site-Wide Trademark List
O-Ring Temperature Chart
O-Ring Shelf Life
RoHS & REACH Info
Quality Standards Manual
O-Ring Durometer - Why is Shore A Hardness Import?
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O-Ring Information
O-Ring Size Chart
Chemical Resistance
O-Ring Compounds
O-Ring Cut Length
Categories
AS568 Standard Inch O-Rings
Metric O-Rings - ISO3601 Global O-Rings
OSK™ Assorted O-Ring Kits
O-Ring Cord for Versatile and Custom Sealing Solutions
Vulcanized O-Rings - Precision Tailored to Your Needs
Olypsys® O-Ring Measurement App - How to Properly Measure O-Rings!
Hydraulic Seals, Wipers, Rod Seals, Piston Seals, and Wear Rings
↪ Universal Rod/Piston U-Cups
↪ Piston U-Cup Seals
↪ PU Piston U-Seals
↪ .125" - 1/8" C/S
↪ .1875" - 3/16" CS
↪ .250" - 1/4" C/S
↪ .375" - 3/8" CS
↪ Rod U-Cup Seals
↪ Flange Seals
↪ Fluid Connector Seals - Din 3869
↪ Head Seals HS568
↪ Hydraulic Seal and O-Ring Assortment Seal Kits
↪ Hydraulic Seals - Metric
↪ Hydraulic Wear Rings | Guide Rings
↪ Piston Seal Assemblies
↪ T-Seals
↪ Vee Packing
↪ Wiper Seals
O-Ring Lubrication Products
Oil Seals - Shaft Seals
OSK™ Air Nailer O-Ring Kits
OSK™ Hydraulic Cylinder Seal Kits
OSK™ O-Ring Repair Kits
OSK™ Sanitary & Brewery Gaskets
OSK™ Spray Foam O-Rings for Graco® and PMC
OSK™ OEM Replacement O-Rings
OSK™ Custom O-Rings & Kits
Featured Products ...
Important Links
Quality Policy ISO-9001:2015
AS568 O-Ring Information
How to Measure an O-Ring Like a Pro!
Experience the Future of O-Ring Measurement with Olypsys®
O-Ring Back-Up Ring Sizes
O-Ring Elastomers
Custom Labeled and Packaged Solutions
FDA and 3-A Sanitary O-Rings Food, Dairy & Water
O-Ring Groove Chart
Metric O-Ring Information
ASTM Specifications
O-Ring Groove Information - AS568
O-Ring Size Chart PDF
O-Ring Cord Information
Hydraulic Seal Information
® Site-Wide Trademark List
O-Ring Temperature Chart
O-Ring Shelf Life
RoHS & REACH Info
Quality Standards Manual
O-Ring Durometer - Why is Shore A Hardness Import?
Information
About Us
Shop by Brand
Shipping & Returns
Privacy Notice
Conditions of Use
Contact Us
Order Status
Site Map
Newsletter Unsubscribe
O-Ring Quotes Made Effortless
Home
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Hydraulic Seals, Wipers, Rod Seals, Piston Seals, and Wear Rings
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Piston U-Cup Seals
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PU Piston U-Seals
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.3125" - 5/16" CS
::
PU312-5.375-500 Polyurethane Piston U-Cup
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Featured Products
Super Lube® 21010 Synthetic Grease 1/2oz Tube Carded
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Olypsys® Cell Phone Measurement Grid A3 for 280mm - 11” maximum OD O-Rings
$40.000
OSK™ Max Truck O-Ring Kit - 70 & 90 Duro for Service Trucks and Hydraulic Repair Shops
$200.000
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