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 6320-01-651-5210
NSN 5975-01-319-0927
NSN 6645-01-417-3524
NSN 6620-01-424-6925
NSN 6650-01-357-8505
NSN 7035-01-145-5059
NSN 5999-00-510-9659
NSN 6220-01-642-8678
NSN 6110-00-508-5892
NSN 5945-00-144-3186
NSN 6130-01-545-0449
NSN 7035-01-206-9143