Polytetrafluoroethylene (PTFE) O-rings

The Graphite-Filled PTFE O-Ring is a premium sealing solution, engineered from PTFE resin enhanced with graphite for superior performance in challenging environments. This combination offers exceptional chemical resistance and excellent self-lubricating properties, making it a reliable choice for... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

PTFE O Ring is mainly used for static sealing application in pipes, cylinders, bushings, stems, flanges and connections. Where chemical and physical inertia, as well as resistance to friction, temperature and ageing, are particularly strategic. For over one decade, Dechengwang has been a leader in... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

PTFE encapsulated O-rings are innovative sealing solutions that combine the chemical resistance of PTFE with the elasticity of rubber O-rings. These O-rings feature a core made of a resilient rubber material, such as silicone or Viton, which is then encapsulated with a thin layer of PTFE. This... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

Increase the performance and service life of your sealing solutions with our high quality PTFE encapsulated O-rings. Designed to withstand the most demanding applications, these O-rings combine the flexibility and elasticity of an elastomer core with the chemical resistance and low friction... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

Our PTFE O-Ring Seals are engineered for high-performance sealing in the most demanding applications. Crafted from Polytetrafluoroethylene (PTFE), these seals offer unmatched resistance to chemicals, extreme temperatures, and high-pressure conditions, making them ideal for industries like chemical... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

PTFE O-Rings, or polytetrafluoroethylene O-rings, have a range of notable features,. Excellent heat resistance: PTFE O-Rings have excellent resistance to high and low temperatures. Solvent resistance: PTFE O-Rings have excellent corrosion resistance to almost all organic and inorganic compounds and... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

As the preeminent manufacturer of PTFE square o rings, we sell first class PTFE square cut rings and we supply the best PTFE square o rings on the international market to all parts of the world. We ensure that our products retain the following quality characteristics: It is a non-toxic material that... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)

Teflon O-Rings are produced with 100% Virgin PTFE and fabricated to extremely close tolerances and to the highest industry and military specifications. Teflon O-Rings are impervious to harsh chemicals, acids and gases. Teflon O-Rings are an ideal solution for sealing applications where there are... [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)
• Cross-section: 0.0400

• Inside Diameter (ID): 0.0290
• Outside Diameter (OD): 0.0940

Global supplier of o-rings, all standard sizes in stock [See More]

• Synthetic Rubbers: Butyl Rubber (IIR); Ethylene propylene rubber (EPR, EPDM, EP, EPT); Fluoroelastomer (FKM); Fluorosilicone (FVMQ, FMQ, FPM, FSI); Nitrile Rubber (NBR, HNBR, HSN ); Polychloroprene (CR - Neoprene); Polytetrafluoroethylene (PTFE); Silicone Rubber; Styrene Butadiene Rubber (SBR)
• 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

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]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)
• O-ring Features: MILSPEC (optional feature)

• O-ring Size: Available in all 'AS568A-' standard sizes (001-475)

JT PTFE O-rings provide safe sealing against oil, water, alkalis, acids, solvents, and virtually all chemicals when placed on the fastening threads of a connector. They are suitable for food and dairy applications and have a wide temperature range. [See More]

• Synthetic Rubbers: Polytetrafluoroethylene (PTFE)
• Inside Diameter (ID): 0.4760

• O-ring Size: Custom
• Outside Diameter (OD): 0.6540

The O-ring seal is widely used across virtually every industry, due to its incredibly versatility. From general engineering through to critical oil and gas applications, there is an O-ring to stand up to all kinds of pressures, temperatures and media exposure. FTL Technology can source O-rings in... [See More]

• Synthetic Rubbers: Ethylene propylene rubber (EPR, EPDM, EP, EPT); Fluoroelastomer (FKM); Nitrile Rubber (NBR, HNBR, HSN ); Perfluoroelastomer (FFKM, FFPM); Polytetrafluoroethylene (PTFE)

• Inside Diameter (ID): 0.0315 to 94.49

Our extensive inventory approach enables us to respond to customer needs thoroughly and without delay. Additionally, Phelps offers a wide range of related industrial items such as molded and vulcanized 'O ' rings, hydraulic seals and other molded parts. Molded 'O ' rings are... [See More]

• Synthetic Rubbers: Ethylene propylene rubber (EPR, EPDM, EP, EPT); Fluoroelastomer (FKM); Nitrile Rubber (NBR, HNBR, HSN ); Polychloroprene (CR - Neoprene); Polytetrafluoroethylene (PTFE)
• Inside Diameter (ID): 0.0312 to 26

• O-ring Size: Available in all 'AS568A-' standard sizes (001-475)
• Cross-section: 0.0400 to 0.2750