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 5910-01-645-2100
NSN 5895-01-444-1800
NSN 6220-01-092-5177
NSN 5935-01-634-0668
NSN 5945-01-349-6516
NSN 6240-00-009-8805
NSN 6685-01-044-5044
NSN 6240-01-486-8317
NSN 5935-01-073-6073
NSN 6650-01-603-8177
NSN 5855-01-577-3140
NSN 6130-01-178-5635