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 6220-00-624-3857
NSN 6320-01-441-2438
NSN 6135-01-357-0621
NSN 6650-01-633-9147
NSN 5915-01-657-6931
NSN 5998-01-659-4358
NSN 5920-00-322-8618
NSN 6320-01-371-3047
NSN 2925-01-337-2508
NSN 5930-00-068-9073
NSN 6150-01-198-7963
NSN 5990-00-522-3425