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 5935-00-579-0120
NSN 5855-00-548-4742
NSN 5999-01-050-0869
NSN 6220-00-460-4770
NSN 5915-01-593-8937
NSN 6620-01-004-2738
NSN 6110-00-941-8347
NSN 5855-01-307-6638
NSN 6130-01-603-5646
NSN 5920-00-730-8541
NSN 5999-01-461-3052
NSN 6240-01-373-7776