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 6130-00-756-8749
NSN 5935-01-100-1171
NSN 6220-01-166-4909
NSN 6135-01-446-7989
NSN 5905-01-634-0595
NSN 6320-01-576-6310
NSN 6620-01-625-2855
NSN 5996-01-109-1586
NSN 4140-00-405-9101
NSN 6320-01-333-5782
NSN 5998-01-031-7535
NSN 5960-01-495-0859