470 Viton O-Ring, 75A, 21" ID/21.5" OD, 1/4" width
Viton o-ring with 75A hardness for chemical and fuel resistance. Round cross-section for sealing between cylindrical surfaces and wide temperature range. Suitable for various fittings; customer notes emphasize quality and fit
Highlights
- chemical and fuel compatibility
- broad temp range
- aerospace standard AS568A compliance
Pros
- Viton material for chemical/fuel compatibility
- 75A hardness for resistance to penetration
- Round cross-section provides a seal between cylindrical surfaces
- Wide temperature range (-15°F to 400°F)
- Meets aerospace standard AS568A
Cons
- Some customers report color not exactly brown
- Some say rings are too thin
Best For
Features
- Viton fluorocarbon elastomer resistant to various chemicals and fuels
- Durometer 75A provides resistance to penetration
- Round cross-section forms a seal between cylindrical surfaces
- Temperature range from -15°F/-26°C to 400°F/205°C
- conforms to Aerospace Standard AS568A
