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 2925-01-595-2429
NSN 5930-00-515-2105
NSN 5930-01-396-1189
NSN 5835-01-228-0178
NSN 6650-01-340-1734
NSN 6110-01-079-2235
NSN 6320-00-405-2348
NSN 5905-01-426-4839
NSN 6650-01-509-7235
NSN 5975-01-384-7912
NSN 6220-00-186-8565
NSN 5965-01-384-4312