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 5945-00-862-2651
NSN 6135-01-294-2131
NSN 5905-01-193-5094
NSN 5855-00-832-9341
NSN 6130-01-131-9369
NSN 7035-00-679-9027
NSN 6220-01-253-0380
NSN 5960-01-126-5767
NSN 6650-01-080-8731
NSN 5920-01-115-7902
NSN 6145-01-400-1030
NSN 5905-00-184-9770