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 4140-01-400-3610
NSN 6320-01-486-8004
NSN 5996-01-241-5255
NSN 6685-01-069-4336
NSN 6620-01-495-7446
NSN 6150-01-634-0575
NSN 5905-01-407-7822
NSN 5855-00-791-5000
NSN 5975-01-136-8299
NSN 5965-00-892-1094
NSN 2925-00-491-3549
NSN 6110-00-050-4964