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 5990-00-104-4903
NSN 5925-01-383-4076
NSN 5960-01-383-6262
NSN 6105-01-200-8131
NSN 6240-01-543-3930
NSN 6650-00-789-5128
NSN 6130-00-176-1664
NSN 6110-01-368-7837
NSN 5920-01-521-3087
NSN 5905-01-615-5417
NSN 5915-01-590-5060
NSN 5975-01-207-9532