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 6110-01-119-9254
NSN 6130-00-834-2764
NSN 5985-00-332-8758
NSN 4140-00-517-7902
NSN 6610-01-551-1895
NSN 5999-00-528-2263
NSN 6145-01-539-8674
NSN 6650-00-130-0847
NSN 6320-00-174-1362
NSN 5855-00-548-4742
NSN 5905-01-584-4677
NSN 7035-00-549-2722