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 5855-00-548-4742
NSN 5855-01-640-9838
NSN 5835-00-351-9459
NSN 6610-01-155-2661
NSN 4140-01-482-8447
NSN 5935-01-629-8641
NSN 6220-01-421-3335
NSN 2925-01-008-1552
NSN 5930-01-544-0057
NSN 5998-01-455-0314
NSN 5935-00-231-9719
NSN 6130-01-225-0228