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 6240-01-313-1935
NSN 5990-01-081-3845
NSN 5945-00-670-7721
NSN 6110-01-542-9110
NSN 4140-00-872-6316
NSN 6220-01-130-6632
NSN 6240-00-527-8614
NSN 6135-01-518-4507
NSN 6130-01-606-5293
NSN 5998-01-517-6646
NSN 4140-01-414-5320
NSN 6620-01-444-4048