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 5999-00-955-5704
NSN 5855-00-928-1912
NSN 5996-01-331-6191
NSN 6135-01-604-8739
NSN 6650-01-525-0958
NSN 5985-01-492-5416
NSN 5855-01-195-2518
NSN 5915-01-262-6837
NSN 5925-00-404-7431
NSN 6685-00-634-9964
NSN 6320-01-418-6681
NSN 5965-01-220-0529