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 5835-01-118-4690
NSN 5905-00-597-6081
NSN 6610-01-606-8788
NSN 6130-00-410-6196
NSN 4140-01-656-6183
NSN 6610-01-024-5360
NSN 5965-01-167-8513
NSN 5945-01-417-3059
NSN 6110-00-547-2694
NSN 5935-00-647-4020
NSN 5985-01-266-1016
NSN 6650-01-534-3587