Specifications
Dimensions
- Inside Diameter8.237 in
- Outside Diameter8.443 in
- Overall Weight2.34 g
- Thickness0.0860 in, 2.18 mm
Details
- Accessory TypeBack-Up Ring
- Additional Details8-172 BUNA-N BACKUP RING
- ColorBlack
- Cross Section0.103 in
- Cross Section ShapeRound
- Cross Section Tolerance+/-0.003 in
- Durometer90 Durometer
- Inside Diameter Tolerance+/-0.050 in
- Manufacturer Catalog Number75189628
- MaterialNitrile (Buna) Rubber
- Method SoldPriced Per Each
- Product TypeO-Rings
- SeriesSTU
- Temperature Range-22 to 212F
- Trade / Brand NameDichtomatik
- Typical ApplicationHydraulics & Pneumatics, Industrial Machinery, Oil & Gas, belting
Overview
Mfr description
75189628 AS568-172 8-1/4" ID X8-7/16" OD
- very good resistance to oil and gasoline; superior resistance to petroleum-based hydraulic fluids; wide range of service temperatures; good resistance to hydrocarbon solvents; very good resistance to alkalis and acids.