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 5895-00-900-8511
NSN 6110-01-116-0073
NSN 5910-00-276-8592
NSN 5945-01-044-2718
NSN 4140-01-119-2879
NSN 5910-01-633-9963
NSN 6620-01-246-7133
NSN 6110-01-431-5770
NSN 4140-01-503-7424
NSN 6220-01-337-2933
NSN 5895-01-516-4721
NSN 6150-01-192-9855