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 5910-01-180-4389
NSN 5930-01-616-1416
NSN 5935-01-415-6864
NSN 6320-00-331-7138
NSN 5990-01-583-2870
NSN 6240-01-124-1829
NSN 6645-01-538-0425
NSN 5998-01-123-8753
NSN 6150-00-707-8804
NSN 2925-01-464-3093
NSN 6645-00-274-1279
NSN 5975-01-600-1500