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 6240-01-037-2215
NSN 5915-01-112-7240
NSN 5945-01-624-2226
NSN 5895-01-210-0492
NSN 5935-01-290-2819
NSN 5920-00-655-4251
NSN 5895-01-279-0211
NSN 6220-01-435-6297
NSN 6110-00-004-6937
NSN 5996-00-940-8927
NSN 5925-01-214-6315
NSN 6220-01-161-2836