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 5920-01-317-3506
NSN 5895-01-141-6031
NSN 5930-01-156-8770
NSN 6620-01-571-7727
NSN 5965-00-222-7394
NSN 5975-00-418-4967
NSN 5996-01-559-8221
NSN 6145-00-901-1598
NSN 5999-00-579-6058
NSN 5935-00-375-5189
NSN 6135-00-196-5267
NSN 5935-01-607-6428