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 5996-00-887-0595
NSN 5835-00-958-6231
NSN 6650-01-498-2189
NSN 4140-01-281-4058
NSN 5895-01-270-1018
NSN 5905-01-329-6023
NSN 6110-01-111-2055
NSN 5998-01-542-8869
NSN 5965-01-602-0471
NSN 5920-01-542-8877
NSN 5960-00-097-7007
NSN 7035-01-341-9098