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 4140-01-012-2460
NSN 6150-00-596-9882
NSN 6620-00-280-2874
NSN 4140-01-623-8053
NSN 6610-00-953-9670
NSN 5920-01-551-1295
NSN 6620-01-557-1941
NSN 6145-01-232-4253
NSN 5905-00-519-0582
NSN 6110-01-214-4625
NSN 6240-01-614-7618
NSN 6130-01-235-6049