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 5915-00-056-9935
NSN 6135-00-269-5843
NSN 6130-00-952-0819
NSN 5935-01-182-2404
NSN 4140-01-321-7363
NSN 5935-01-122-6290
NSN 5855-01-041-9392
NSN 7035-01-278-1379
NSN 5996-01-306-7160
NSN 5905-00-335-0644
NSN 6110-00-009-9334
NSN 5999-01-482-2975