A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-01-657-3777
NSN 5910-00-518-1477
NSN 6130-01-025-1253
NSN 5975-01-521-3858
NSN 6110-01-592-8676
NSN 5998-01-218-3977
NSN 6320-01-532-7491
NSN 5920-00-484-8074
NSN 5975-01-510-6348
NSN 5998-01-512-1883
NSN 5999-01-599-0367
NSN 5965-01-359-8172