O-Rings
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)
A/C O-Ring Assortment,Universal -- 4LTX1 [OR350 from TSI Supercool]
from Grainger Industrial Supply

A/C O-Ring Assortment, Universal, Material HNBR Rubber, To Replace Worn O-Rings On Import And Domestic Vehicle A/C Systems, For Use With R134a and R12 Systems, Number of Pieces 350, Includes 34 Popular Sized O-rings [See More]

  • O-ring Material: HSN
O-Rings
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
5-###
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
000 Highly Saturated Nitrile -- HS7
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: HSN
  • O-ring Hardness (Durometer): 70 durometer
  • O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
  • O-ring Features: MILSPEC (optional feature)
AS-***-HN7
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: HSN
  • 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)