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 5945-00-422-5579
NSN 6135-01-268-7056
NSN 5996-00-196-7258
NSN 7035-01-412-8322
NSN 6145-00-066-8695
NSN 5910-01-351-0691
NSN 5905-01-588-4053
NSN 2925-00-203-8735
NSN 7035-00-295-0451
NSN 6130-01-018-7988
NSN 5945-00-909-2376
NSN 4140-01-187-6721