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 5895-01-578-7993
NSN 5930-01-207-0025
NSN 6240-00-643-4532
NSN 4140-01-102-6145
NSN 6145-00-839-2119
NSN 2925-00-471-1128
NSN 5910-00-091-1185
NSN 6150-01-467-2504
NSN 5920-00-624-3049
NSN 6320-00-139-1090
NSN 6220-01-423-5559
NSN 6150-01-158-6152