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 5910-00-056-4943
NSN 5935-01-348-8844
NSN 5985-01-591-6698
NSN 6650-00-251-7512
NSN 5915-00-557-4518
NSN 5999-01-476-3340
NSN 4140-01-603-7932
NSN 5920-00-981-5803
NSN 5950-00-081-0461
NSN 2925-01-387-0870
NSN 6220-01-302-8297
NSN 5965-01-444-0342