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 4140-01-522-6062
NSN 6130-00-243-5284
NSN 2925-01-034-3774
NSN 5998-01-125-1052
NSN 5855-01-658-4510
NSN 5990-01-487-0871
NSN 7035-01-211-5636
NSN 7035-00-870-0290
NSN 6620-00-456-0404
NSN 5965-00-153-5216
NSN 5895-01-059-2403
NSN 6105-01-372-4410