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 5990-00-605-0391
NSN 5998-01-524-5750
NSN 5960-01-578-5537
NSN 5835-01-238-3381
NSN 4140-01-445-8202
NSN 6620-01-601-7491
NSN 6645-01-250-2702
NSN 5950-00-504-6085
NSN 6110-00-542-2202
NSN 5999-01-131-7065
NSN 5895-01-189-8232
NSN 6220-00-034-7280