O-Ring Viton 90A, 21" ID, 21-3/8" OD, 3/16" width, black
Viton O-ring with 90A hardness for sealing between cylindrical surfaces. Wide temperature range and chemical tolerance; suitable for various applications. Customer feedback notes good functionality and durability with occasional sizing/performance variance
Highlights
- 90A durometer for durable seal
- Viton material for chemical compatibility
- broad temperature range
Pros
- high chemical and fuel resistance
- wide temperature tolerance
- round cross-section provides sealing
- durable under varying conditions
Cons
- mixed reviews on size fit
- some reports of leaks
Best For
Features
- Viton fluorocarbon elastomer material suitable for diverse chemicals and fuels
- Hardness rating of 90A for sealing performance
- Round cross-section creates a seal between cylindrical overlapping surfaces
- Operating temperature range from -15°F to 450°F (-26°C to 232°C)
- Conforms to Aerospace Standard AS568A
