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 5930-01-416-8278
NSN 5925-01-182-4747
NSN 5960-01-037-0107
NSN 6240-01-072-8293
NSN 4140-01-499-8335
NSN 6650-01-481-3618
NSN 6320-01-629-1277
NSN 6150-00-180-8096
NSN 6110-01-315-8603
NSN 5920-01-248-7266
NSN 6320-00-456-2092
NSN 5965-01-446-6001