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 5998-01-591-0124
NSN 6220-00-730-0366
NSN 6320-00-925-0558
NSN 5996-01-530-0823
NSN 5985-01-415-3866
NSN 5905-01-114-6987
NSN 5920-00-703-0207
NSN 5930-01-069-2776
NSN 6130-00-266-7496
NSN 6105-01-424-7570
NSN 5855-01-010-4921
NSN 2925-00-772-5611