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 2925-01-660-0669
NSN 5905-01-044-9300
NSN 5935-01-506-9815
NSN 6135-01-177-3552
NSN 6240-00-275-1950
NSN 7035-00-585-2113
NSN 5905-01-508-0959
NSN 6610-01-487-6843
NSN 6150-00-679-9203
NSN 5910-01-278-4951
NSN 6620-01-206-9790
NSN 6105-01-625-8000