Beveled side to face port
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 6620-01-141-5747
NSN 5855-00-185-1560
NSN 6135-00-309-0074
NSN 5920-01-083-4995
NSN 5935-01-244-1836
NSN 5975-01-010-8405
NSN 5950-00-400-4570
NSN 6145-01-563-5823
NSN 5965-00-842-9060
NSN 5855-00-256-5562
NSN 5999-01-525-3974
NSN 5855-00-688-9954