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 5999-01-246-0559
NSN 5930-00-337-3736
NSN 5920-00-420-8897
NSN 5965-01-084-2385
NSN 5975-01-119-4382
NSN 5925-01-435-5869
NSN 5990-00-234-9136
NSN 5975-01-591-9336
NSN 5975-00-238-5209
NSN 5960-01-032-4229
NSN 5990-01-510-4699
NSN 6650-01-158-6888