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 2925-00-371-2285
NSN 5985-01-571-2786
NSN 5996-00-999-7942
NSN 5905-01-046-7429
NSN 7035-01-600-2430
NSN 2925-01-495-1178
NSN 6610-01-452-1904
NSN 5965-01-605-4703
NSN 5990-01-144-6994
NSN 5985-01-178-8945
NSN 6130-01-643-5020
NSN 6240-01-130-1505