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 5930-01-084-5859
NSN 5935-01-376-8948
NSN 6220-01-068-3100
NSN 5895-01-090-5407
NSN 5905-01-093-2433
NSN 6240-01-579-4287
NSN 5985-01-422-7735
NSN 2925-01-518-9038
NSN 7035-01-191-2822
NSN 6130-01-434-6091
NSN 6240-01-062-0878
NSN 6610-00-725-2973