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 6220-01-175-5114
NSN 6320-01-215-2284
NSN 5998-00-153-1378
NSN 5910-01-487-5387
NSN 6320-01-487-0336
NSN 6645-01-012-5972
NSN 6220-01-391-7204
NSN 5945-01-256-7063
NSN 5920-01-292-0686
NSN 5895-00-318-8719
NSN 6650-00-065-9382
NSN 5965-01-593-4636