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 6650-00-930-8825
NSN 6105-01-439-2660
NSN 6320-00-937-5625
NSN 6110-01-414-5305
NSN 4140-00-444-9695
NSN 4140-01-620-2498
NSN 6620-00-409-4975
NSN 5920-01-651-6628
NSN 6130-00-989-9143
NSN 5905-01-526-1666
NSN 6620-01-391-9829
NSN 5960-01-543-0235