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 4140-01-333-1439
NSN 5975-01-364-8662
NSN 5996-01-347-4656
NSN 6135-01-265-1384
NSN 5990-00-583-9577
NSN 5920-01-170-5997
NSN 6110-00-519-2582
NSN 6110-01-395-6574
NSN 6645-01-220-2838
NSN 5960-01-303-0301
NSN 6145-00-764-4338
NSN 5905-01-407-1544