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 5999-00-143-6978
NSN 6320-00-343-1798
NSN 5998-01-239-2956
NSN 6320-00-036-3688
NSN 5925-01-458-0743
NSN 5990-00-606-1475
NSN 5855-00-138-2386
NSN 5930-01-444-9862
NSN 5920-00-152-0267
NSN 5855-01-047-9267
NSN 5960-01-331-3817
NSN 6105-01-540-6031