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 6650-01-047-5148
NSN 5910-01-080-6306
NSN 5910-00-186-2425
NSN 5999-01-511-0417
NSN 6240-01-633-9357
NSN 5895-00-202-4961
NSN 6130-01-357-5029
NSN 5920-01-426-8517
NSN 2925-01-157-9204
NSN 6145-00-674-1807
NSN 2925-01-014-0118
NSN 4140-01-216-0008