Both ends of od chamfered 20 degrees porm 5 to 0.010 in. Min, 0.020 in. Max depth
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 5895-01-483-1554
NSN 5985-01-062-3783
NSN 6220-01-566-8982
NSN 2925-01-437-9041
NSN 5985-01-464-4275
NSN 2925-01-100-3694
NSN 6650-01-337-5309
NSN 5915-00-288-0071
NSN 5910-01-607-1366
NSN 6110-00-099-7113
NSN 5855-01-324-3756
NSN 5920-01-420-3753