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 5905-01-346-8985
NSN 5835-00-275-0584
NSN 6685-00-925-1978
NSN 4140-00-594-4452
NSN 5895-01-294-6315
NSN 5925-00-647-3469
NSN 5905-01-259-6988
NSN 6620-01-250-1692
NSN 4140-01-506-7844
NSN 6650-01-651-2324
NSN 5975-01-470-8920
NSN 6320-01-220-2264