O-Rings
Visit our Online Store to purchase Selected Compounds
O-Ring Sizing Chart |
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Materials to meet your criteria |
| Material |
General Properties |
Applications |
Buna-N
(Nitrile / NBR) |
Widely used elastomer offering excellent resistance to most oils, silicone greases, hydraulic fluids, water and alcohols.
Temperature Range : -40° to +250° F |
- Cold Water
- Grease
- Oils
- Alcohol
- Petroleum Fluids
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Neoprene*
(Chloroprene) |
Moderate resistance to petroleum based fluids. Good resistance to weathering, sunlight and ozone. Good resilience and low compression set.
Temperature Range :-45°F to +250° F |
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| Silicone |
Used for wide temperature ranges and dry heat resistance. High resistance to sun and ozone injury. Poor tensile, tear, and abrasion resistance and high friction traits. It is fungus resistant, odorless, tasteless, and non-toxic.
Temperature Range : -75 ° F to +450 ° F |
- High Temp
- Cold Temp
- Ozone
- FDA
- Low Outgassing
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Viton *
(Fluorocarbon)
*DuPont Dow Elastomers,LLC
|
Excellent mechanical and physical properties. Used in high temp and chemical service. Fuels, greases, acids, solvents, sun and ozone resistance. Has low gas permeability.
Temperature range: -20 ° F to +400 ° F |
- Vacuum
- Fuels
- Acids
- High/Temp
- Solvents
- Low outgassing
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EPR/ EPDM
(Ethylene Propylene) |
Used when high and low temperature and harsh chemical and solvent resistance is required. Especially for aerospace industry.
Temperature range: -75 ° F to +400 ° F |
- High/Low Temp
- Fuels
- Ozone
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