O-Ring Information
Categories
AS568 O-Rings | Inch Standard Sizes ↪ Buna-N Nitrile O-Rings (NBR) 70 Duro Standard ↪ Buna-N Nitrile O-Rings (NBR) 70 Duro FDA / NSF61 ↪ Buna-N Nitrile O-Rings | Low Temp 70 Duro | Mil-Spec -65F to 250F ↪ White FDA Buna-N O-Rings | NBR 70 Duro | Food & Dairy Grade ↪ Buna-N Nitrile O-Rings (NBR) | 50 Duro Extra-Soft | AS568 Sizes ↪ Buna-N Nitrile O-Rings (NBR) 90 Duro Extra Hard ↪ HNBR O-Rings | Hydrogenated Nitrile HSN | 70-90 Duro | Oil & Fuel Resistant ↪ Aflas® FEPM O-Rings (TFE/P) Superior Chemical & Heat Resistance ↪ Butyl Rubber (IIR) Compounds ↪ EPDM O-Rings | FDA and NSF-61, Chloramine-Resistant, Peroxide-Cured ↪ EPDM O-Rings | FDA Grade, Strong Abrasion-Resistant ↪ EPDM O-Rings | Simrit E454 NAS-1611 Peroxide-Cured EPDM 80 Duro ↪ Fluorosilicone O-Rings | FVMQ 70 Duro Blue | Aerospace Fuel Seals ↪ Fluorosilicone O-Rings | FVMQ 75 Duro Blue | Aerospace Fuel Seals ↪ Freudenberg Simriz® FFKM O-Rings for Extreme Sealing ↪ Hydraulic Boss O-Rings for SAE ORB Fittings ↪ Metal Detectable O-Rings for Food & Pharmaceutical Industries ↪ Neoprene O-Rings (CR, Chloroprene) ↪ PTFE AS568 O-Rings (AKA Teflon® O-Rings) ↪ -000 Series - 0.070 - 1/16" ↪ -100 Series - 0.103 - 3/32" ↪ -200 Series - 0.139 - 1/8" ↪ -300 Series - 0.210 - 3/16" ↪ -400 Series -1/4" CS - 0.275" CS ↪ -900 Series - Boss ↪ Temperature & Chemical Resistant PTFE O-Ring Kits ↪ Silicone O-Rings (VMQ) 70 Duro FDA ↪ Silicone O-Rings (VMQ) Duro 50 Brick Red ↪ Square-Profile O-Rings - Square Cut Rings ↪ Teflon® Encapsulated O-Rings in Silicone, Viton® and EPDM ↪ Urethane O-Rings 70 Duro Disogrin® 6865 TODI ↪ Urethane O-Rings 90 Duro Disogrin 9251 TODI ↪ Urethane O-Rings EU 70 Durometer ↪ Urethane O-Rings EU 90 Durometer ↪ Viton® FKM 75 Duro High Temperature & Chemical Sealing Brown ↪ Viton® O-Rings | AS568 FKM 75 Duro | High Temp to 400F | Chemical Resistant ↪ Viton®/FKM Chemical Resistant O-Rings 75 Duro Dark Green ↪ Viton®/FKM Chemical Resistant O-Rings 75 Duro FDA & 3A Sanitary ↪ Viton®/FKM Chemical Resistant O-Rings 90 Duro Black ↪ Viton®/FKM O-Rings 75 Duro ETP Extreme Chemical Resistant ↪ Viton®/FKM O-Rings Special Compounds ↪ Mil-Spec FKM O-Rings | 75 Duro AMS7276 AS3209 M83248/1 | V75-MS ↪ X-Ring Seals Four-Lobed Sealing (aka Quad-Ring®) ↪ Back-Up Rings for High-Pressure Extrusion ResistanceMetric O-Rings | ISO 3601 & JIS SizesOSK™ O-Ring Service KitsO-Ring Cord Stock | Buna-N, Viton, EPDM, SiliconeVulcanized O-Rings – Custom-Made Precision SealsOlypsys® O-Ring Sizing | Grids, Vision Booths to O-Ring StandardsHydraulic and Pneumatic SealsO-Ring Lubricants | FN Lube & FN Lube PlusOSK™ Air Nailer O-Ring KitsOSK™ Hydraulic Cylinder Seal KitsOSK™ O-Ring Repair KitsOSK™ Sanitary & Brewery GasketsOSK™ Spray Foam O-Rings for use with Graco®Radial Oil Seals | Shaft Seals for Rotating EquipmentCam and Groove Gaskets AKA Camlock GasketsOSK™ OEM Replacement O-RingsFeatured Products ...
Important Links
Quality Policy and ISO9001:2015
ISO9001:2015 Cert
The O-Ring Handbook
Metric O-Ring Size Chart
Easy O-Ring Measurement with Olypsys®
Frequently Asked Questions (FAQs)
How to Measure an O-Ring.
O-Ring Cord Technical Guide
Precision Spliced & Vulcanized O-Rings
O-Ring Groove Chart
Metric O-Ring Information
O-Ring Size Chart PDF
ASTM D2000 Suffix Designations Reference
RoHS & REACH Info
O-Ring Durometer - Why is Hardness Important?
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- :: -400 Series -1/4" CS - 0.275" CS