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 6650-00-925-1274
NSN 5975-00-865-3537
NSN 5905-01-515-1761
NSN 6685-01-494-9095
NSN 5920-00-989-7254
NSN 5999-01-274-7930
NSN 7035-01-395-0757
NSN 5895-01-237-1619
NSN 5999-01-381-4792
NSN 6650-01-274-6621
NSN 5915-01-603-3152
NSN 6650-00-959-6869