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 6320-01-352-5653
NSN 5960-00-569-0207
NSN 4140-01-175-0919
NSN 6145-01-369-4873
NSN 6130-01-398-0057
NSN 5935-00-864-7715
NSN 5945-01-310-1320
NSN 5920-01-459-8057
NSN 5895-01-487-8939
NSN 5910-00-246-3561
NSN 2925-00-134-4827
NSN 5905-01-229-2815