Rocket Seals CorporationDenver, CO
 
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Phone: 800-445-7803
Fax: 303-777-7115
 
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 O-rings

• O-rings are critical to the operation of a multitude of equipment.
• Rocket Seals carries over 1 million O-rings in stock.
• If we don't have it, we'll get it.
• We have been a quality O-ring distributor for nearly 50 years.
• If you have questions, we have a qualified, friendly staff to assist you.
• In addition to standard sizes and compounds, we have a fully equipped shop to splice and vulcanize custom size O-rings for your application.
• Call us today to speak with a customer service specialist.
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 Encapsulated PTFE w/ Silicone Core O-rings

Perfect for sealing corrosive fluids. Made with a PTFE coating that makes them virtually impervious to most solvents and chemicals. Extremely low coefficient of friction and excellent resistance to taking a set after compression, makes them ideal for static sealing application. The resin in FEP Teflon meets L-P-389A , ASTM D-2116 requirements, and is FDA compliant. Durometer hardness is 70 Shore A Temperature range is -75 to 400/500F.

Use AS568A Industry Standards for sizing, or call for assistance. AS 568 is the Aerospace size standard for O-rings from the Society of Automotive Engineers. (S.A.E.) If you can’t find something you’re looking for, give us a call at (303) 777-7024.
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 Encapsulated PTFE w/ Viton Core- O-Rings

Perfect for sealing corrosive fluids. Made with a PTFE coating that makes them virtually impervious to most solvents and chemicals. Extremely low coefficient of friction and excellent resistance to taking a set after compression, makes them ideal for static sealing application. The resin in PTFE meets L-P-389A and ASTM D-2116 requirements, and is FDA compliant. Offers greater chemical resistance than PTFE-encapsulated silicone and is recommended for long-term sealing. Durometer is Shore A: 75; temperature range is -65 to 400/500F.

Use AS-568A Industry Standards for sizing, or call for assistance. As 568 is the Aerospace size standard for O-rings from the Society of Automotive Engineers.(S.A.E.) If you can’t find something you’re looking for, give us a call at (303) 777-7024.
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 Inch O-Rings

An O-ring is a torus, or doughnut shaped seal used for closing off a passageway to prevent escape of a gas or fluid from a cylinder or other container.

O-rings are offered in many materials and durometers such as:
• Buna
• Viton
• EPR (EPDM)
• Urethane
• Polyacrylate
• Neoprene
• Teflon
• Kalrez
• Chemrez
• Aflas to name a few.
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 Most common durometers are: 70 & 90 +/-5 AS 568A is the Aerospace size standard for O-rings from the Society of Automotive Engineers. (S.A.E.) Rocket Seals offers metric, American standard, and custom spliced and vulcanized. Please specify material & durometer when ordering. Note: Some minimums may apply. If you can’t find something you’re looking for, give us a call at 800-445-7803.
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 Silicone

Excellent high- and low-temperature capabilities enable silicone O-rings to be used in long- term exposure to dry heat. They perform best in static sealing applications. Silicone resists brake fluids and high aniline point oil. It is not recommended for ketones or most petroleum oils. Durometer is Shore A: 70; temperature range is -80 to +450F. Use AS568A Industry Standards for sizing.
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 O-Rings Teflon - PTFE

An O-ring seal is a means for closing off a passageway preventing an unwanted escape of a gas or fluid. O-rings are torus, or doughnut in shape, generally made from an elastomer.

O-rings are made in many materials, such as: Buna, Viton, EPR (EPDM), Silicone, Neoprene, Urethane, Polyacrylate, Teflon, Kalrez, Chemrez. to name a few. Rocket Seals carries both inch and metric, as well as, odd size O-rings. AS 568 is the Aerospace size standard for O-rings from the Society of Automotive Engineers (S.A.E.)

Please specify material & durometer when ordering. Note: Some minimums may apply. If you can't find something you're looking for, give us a call at 800-445-7803.
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 O-Ring Compounds

O-ring compounds/materials available, such as:
• Aflas
• Butyl
• Cast Polyurethane
• Ethylene Propylene (EPR, EPDM)
• Flurosilicone
• Fluorcarbon
• (Viton)
• Highly-Saturated Nitrile (HSN)
• Hydrin
• Hypalon
• Kalrez (Perfluoroelastomer)
• Neoprene (Chloroprene)
• Nitrile (Buna)
• SBR (Buna-S)
• Silicone
• Teflon
• Teflon-encapsulated
• Thiokol

Please specify material and durometer when ordering. If you can’t find something you’re looking for, give us a call at 800-445-7803.
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 O-Ring KITS In: Buna, Viton, Silicone & EPR

Rocket Seals carries O-Ring Kits for every need: be it production, maintenance, do-it-yourself, or field repair. Don't be caught short needing just one more o-ring! We stock Kits in: Buna, Viton, Silicone, EPR in both AS568A American Standard and Metric. If you can’t find something you’re looking for, give us a call at (303) 777-7024.
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 O-Ring Cord Stock

Cord stock is excellent for your inch size custom O-ring needs. Available in standard cross sections: 070" 1/16", .093" or .103" 3/32"`, .125" or .139" 1/8", .1875" or .210" 3/16", .250" or .275" 1/4", .3125" 5/16", .375" 3/8", .4375" 7/16", .500" 1/2", .625" 5/8", .750" 3/4", 1.000" 1", 1-1/4" 1.250", 1.500" 1-1/2" 2.000" 2" If you can’t find something you’re looking for, give us a call at 800-445-7803.
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