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 5855-01-263-6704
NSN 5999-01-012-8141
NSN 5945-00-274-9928
NSN 4140-01-322-1408
NSN 5920-01-137-5447
NSN 6685-01-123-1922
NSN 6150-01-585-0229
NSN 6685-01-366-5759
NSN 5975-01-430-2459
NSN 5975-01-143-0147
NSN 6320-00-433-2773
NSN 6220-01-317-3283