from CT Gasket & Polymer Co., Inc.
A doughnut shaped gasket used to prevent the loss of a fluid or a gas, generally made from an elastomer. The O-ring seal assembly usually consists of an elastomer O-ring and a groove (gland). The groove is usually cut into a rigid material to contain the O-ring. O-ring Seal: An O-ring seal is a... [See More]
- O-ring Material: Butyl (optional feature); Ethylene Propylene (EPDM) (optional feature); Flurosilicone (optional feature); HSN (optional feature); Neoprene (optional feature); Nitrile (Buna-N) (optional feature); Silicone (optional feature); Viton® (Fluorocarbon) (optional feature)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Available in all 'AS568A-' boss gasket sizes (901- and up)
from Daemar Inc.
Large selection of materials and sizes available [See More]
- O-ring Material: AflasTM (optional feature); Ethylene Propylene (EPDM) (optional feature); Flurosilicone (optional feature); Fluorocarbon / Fluorosilicone Blend (optional feature); Kalrez® (optional feature); Neoprene (optional feature); Nitrile (Buna-N) (optional feature); SBR (Buna-S) (optional feature); Silicone (optional feature); Viton® (Fluorocarbon) (optional feature); Other (optional feature) (HNBR, SI)
- O-ring Hardness (Durometer): 50 durometer (optional feature); 55 durometer (optional feature); 60 durometer (optional feature); 65 durometer (optional feature); 70 durometer (optional feature); 75 durometer (optional feature); 80 durometer (optional feature); 85 durometer (optional feature); 90 durometer (optional feature); >90 durometer (optional feature) (95)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475) (optional feature); Available in all 'AS568A-' boss gasket sizes (901- and up) (optional feature)
from Grotenrath Rubber Products Company, Inc.
Compounds Include: Buna-N(Nitrile), Viton ™, Silicon, EPDM, Butyl, HNBR, Flourosilicone, Urethane, Hypalon, Aflas, Teflon ™, Kalez, Carboxliated. Special Compounds: FDA, NSF 61, Food Grade, Colored, Stainless Steel, Teflon Encapsulated, Military Specifications. Specialty Products: Quads,... [See More]
- O-ring Material: AflasTM (optional feature); Ethylene Propylene (EPDM) (optional feature); Fluorocarbon / Fluorosilicone Blend (optional feature); Hypalon® (optional feature); Kalrez® (optional feature); Nitrile (Buna-N) (optional feature); Polyurethane (Millable) (optional feature); Silicone (optional feature); Teflon®-encapsulated Nitrile (optional feature); Teflon®-encapsulated Silicone (optional feature); Teflon®-encapsulated Viton® (optional feature); Viton® (Fluorocarbon) (optional feature)
- Custom Width (W) or 'Thickness': 0.0370 to 0.0430
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
- Custom Inside Diameter (ID): 0.0250 to 0.0330
from Hi-Tech Seals, Inc.
The U.S. Air Force first regulated O-ring sizing under the system AS-568. A properly designed O-ring groove allows the O-ring to be squeezed diametrically out-of-round even before the application of pressure. The O-ring is the most widely adopted seal in history because of its simplicity, low cost,... [See More]
- O-ring Material: Ethylene Propylene (EPDM)
- O-ring Hardness (Durometer): 70 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
- O-ring Features: MILSPEC (optional feature)
from ACE Seal, LLC
Global supplier of o-rings, all standard sizes in stock [See More]
- O-ring Material: AflasTM; Butyl; Cast Polyurethane; Ethylene Propylene (EPDM); Flurosilicone; Fluorocarbon / Fluorosilicone Blend; HSN; Kalrez®; Neoprene; Nitrile (Buna-N); SBR (Buna-S); Silicone; Teflon®; Teflon®-encapsulated Nitrile; Teflon®-encapsulated Silicone; Teflon®-encapsulated Viton®; Viton® (Fluorocarbon)
- O-ring Hardness (Durometer): 30 durometer (optional feature); 35 durometer (optional feature); 40 durometer; 45 durometer; 50 durometer; 55 durometer; 60 durometer; 65 durometer; 70 durometer; 75 durometer; 80 durometer; 85 durometer; 90 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Available in all 'AS568A-' boss gasket sizes (901- and up); Available in British Standard metric sizes (e.g. 'BS'); Available in JIS standard sizes (e.g. G, P, S and V ); Custom
- O-ring Features: FDA Approved or 3A Sanitary Classification; Peroxide Cured; MILSPEC
from Apple Rubber Products, Inc.
Effective resistance to steam, hot water, silicone oils and greases [See More]
- O-ring Material: Ethylene Propylene (EPDM)
- Custom Width (W) or 'Thickness': 0.0080 to 0.0390
- O-ring Size: Custom
- Custom Inside Diameter (ID): 0.0080 to 1
from ERIKS USA
Parker series o-rings [See More]
- O-ring Material: Ethylene Propylene (EPDM); Flurosilicone; HSN; Kalrez®; Neoprene; Nitrile (Buna-N); Viton® (Fluorocarbon); Other
- Custom Width (W) or 'Thickness': 0.0310 to 0.2750
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Custom
- Custom Inside Diameter (ID): 0.0590 to 28.8
from Escort Seal USA
AS568 standard size o-rings 001-475, many material options [See More]
- O-ring Material: Ethylene Propylene (EPDM); Neoprene; Nitrile (Buna-N); Polyurethane (Millable); Silicone; Teflon®; Viton® (Fluorocarbon); Other (ACR)
- O-ring Hardness (Durometer): 70 durometer; 80 durometer; 90 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
from Higher Power Supplies, Inc.
*This picture is a representation. EPDM O- Rings for AP, Hansen, Foster, Parker and other quick-coupler brands. FEATURES: • 1/4 ". • Up to 280 ° F. • Package of 25. *For your convenience here is a connection chart: [See More]
- O-ring Material: Ethylene Propylene (EPDM)
from MKS Instruments, Inc.
MKS offers a variety of gaskets topromote easy system installation in the most demanding customerapplications. Gaskets are available standard or flanged. Standard islower cost. Flanged has a better fit and positioning. The compoundsoffered include Viton, Teflon ®, peroxide cured and... [See More]
- O-ring Material: Ethylene Propylene (EPDM) (optional feature); Nitrile (Buna-N) (optional feature); Silicone (optional feature); Teflon® (optional feature); Viton® (Fluorocarbon) (optional feature)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
from Parker Hannifin / Seal Group
Molded in a wide range of compounds [See More]
- O-ring Material: Butyl (optional feature); Ethylene Propylene (EPDM) (optional feature); Flurosilicone (optional feature); Fluorocarbon / Fluorosilicone Blend (optional feature); Neoprene (optional feature); Nitrile (Buna-N) (optional feature); Polyacrylate (optional feature); Silicone (optional feature); Teflon® (optional feature); Other (optional feature) (NBR, AEM, HNBR)
- O-ring Hardness (Durometer): 30 durometer (optional feature); 35 durometer (optional feature); 40 durometer (optional feature); 45 durometer (optional feature); 50 durometer (optional feature); 55 durometer (optional feature); 60 durometer (optional feature); 65 durometer (optional feature); 70 durometer (optional feature); 75 durometer (optional feature); 80 durometer (optional feature); 85 durometer (optional feature); 90 durometer (optional feature); >90 durometer (optional feature) (95)
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475) (optional feature); Available in all 'AS568A-' boss gasket sizes (901- and up) (optional feature); Available in JIS standard sizes (e.g. G, P, S and V ) (optional feature); Custom (optional feature)
- O-ring Features: FDA Approved or 3A Sanitary Classification (optional feature); MILSPEC (optional feature)
from Real Seal Company
O-Rings & Sealing Systems. With a focus on demand for performance, Real Seal excels in providing materials and designs that solve problems in seal applications. With outstanding materials in EPDM, Fluorocarbon, Silicone, NBR, HNBR, among others, Real Seal can develop custom solutions for... [See More]
- O-ring Material: Ethylene Propylene (EPDM)
- Custom Inside Diameter (ID): 0.0290 to 20.96
- Custom Width (W) or 'Thickness': 0.0620 to 0.2500
- Custom Outside Diameter (OD): 0.0930 to 21.5
from Seal Science, Inc.
O-rings are a Seal Science specialty. Utilizing advanced material science, SSI provides O-ring solutions in many types of elastomeric/ rubber compounds. SSI incorporates advanced materials in its design methodology ranging from Perfluoroelastomers to alloy filled conductives elastomers. SSI utilizes... [See More]
- O-ring Material: Ethylene Propylene (EPDM)
- O-ring Hardness (Durometer): 70 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475); Available in all 'AS568A-' boss gasket sizes (901- and up)
- O-ring Features: FDA Approved or 3A Sanitary Classification
from Small Parts, Inc.
-325 EPDM O-Ring, A70 Durometer, Round, Black, 1-1/2" ID, 1-7/8" OD, 3/16" Width (Pack of 10) [See More]
- O-ring Material: Ethylene Propylene (EPDM)
- Custom Inside Diameter (ID): 1.48
- O-ring Size: Custom
- Custom Outside Diameter (OD): 1.9
from Western Rubber & Supply, Inc.
AS-568 o-ring size must be specified when ordering [See More]
- O-ring Material: Ethylene Propylene (EPDM)
- O-ring Hardness (Durometer): 70 durometer
- O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
