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 5996-00-518-0460
NSN 6135-01-614-5335
NSN 2925-01-143-4229
NSN 5925-01-547-2880
NSN 5905-01-115-9679
NSN 6645-01-608-6471
NSN 5990-01-487-0871
NSN 6650-00-197-7563
NSN 4140-01-031-6391
NSN 6105-01-181-0315
NSN 6645-00-547-4388
NSN 5915-01-415-8818