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 6620-01-624-3933
NSN 6130-00-573-0622
NSN 5835-00-554-0399
NSN 5930-01-082-3797
NSN 5935-00-822-5783
NSN 5996-00-518-4880
NSN 6650-00-336-4828
NSN 6135-00-182-7008
NSN 5925-01-579-3438
NSN 5985-01-454-3681
NSN 5915-01-033-2414
NSN 5920-01-532-6477