Parker O-Rings

McCoy Sales offers the full array of Parker O-Rings, available in a broad selection of materials and for an almost limitless range of applications. Parker O-Rings are designed to prevent the leakage or loss of gases or fluids from a system, and are useful in nearly every industry, including military, aerospace, medical, semiconductor, construction, food processing, energy, oil & gas, automotive, and any other industry in need of o-ring solutions.

Selecting the proper Parker O-Ring for your application requires consideration of a number of factors: temperature range reached during use, necessary sealing pressures, potential chemical compatibility, lubrication needs, durability requirements, quantity needed, and price. McCoy Sales can help you find the ideal Parker O-Ring to meet your exact specifications.

Parker O-Rings from McCoy Sales are available in a number of high quality materials, each with a variety of uses. Available materials include:

Ethelyne Propylene Rubber O-Rings: general purpose, UL listed, drive belt applications, automotive disc brakes, steam, high temperature water, nuclear applications, more; -70 to 250°F operating range
Butyl Rubber O-Rings: general purpose, vacuum, more; -75 to 250°F operating range
Fluorosilicone O-Rings: general purpose, UL listed, PTFE loaded, more; -100 to 350°F operating range
Nitrile O-Rings: general purpose, automotive applications, high swell, UL listed, refrigerants, low temperature, high temperature hydraulics, oilfield, more; -55 to 300/325°F operating range
Polyurethane O-Rings: drive belt applications, millable type, more; -40 to 180°F operating range
Silicone Rubber O-Rings: UL listed, FDA, high temperature, more; -175 to 450/500°F operating range
Fluorocarbon O-Rings: general purpose, low swell, flex fuel blends, UL listed, steam, PTFE loaded, low temperature, diesel applications, fuels, more; -50 to 400°F operating range
Aflas O-Rings: general purpose, low compression, ED resistant, more; 15 to 450°F operating range
Hifluor O-Rings: chemically resistant, low compression, low closure force, more; -15 to 400°F operating range
Parofluor O-Rings: plasma, low closure force, high temperature, FDA, low outgassing, more; 5 to 572°F operating range
Parofluor Ultra O-Rings: general purpose, low closure force, acid resistant, plasma, FDA, thermal etch, broad chemical resistance, extrusion resistant, low compression, more; 5 to 608°F operating range
Many other o-ring materials and compounds are also available. Contact McCoy Sales for inquiries.

McCoy Sales provides Parker O-Rings in all standard English and metric sizes, as well as non-standard sizes. We also offer spliced O-Rings and vulcanized O-Rings to fit custom size applications. Our spliced and vulcanized O-Rings are made from extruded cord stock and vulcanized to produce the required-size O-Ring, with nearly seamless construction on the final product. McCoy Sales can supply spliced O-Rings and vulcanized O-Rings in nearly any size to fit your precise specifications.

With McCoy Sales' wide selection of top-quality Parker O-Rings, you're sure to find the right size and material combination to match your requirements. Contact us today for additional information and for assistance in selecting the ideal O-Rings for your needs.