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 5996-01-016-8419
NSN 5996-00-356-0680
NSN 2925-01-468-7073
NSN 5935-01-630-9667
NSN 5910-01-463-0637
NSN 5835-01-256-3166
NSN 6240-01-256-4570
NSN 6220-01-449-0601
NSN 6220-01-175-1246
NSN 6150-00-636-8938
NSN 5975-01-579-8340
NSN 6650-00-299-1839