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 5855-00-149-0766
NSN 6220-00-863-0134
NSN 6650-00-826-7396
NSN 5920-01-382-9379
NSN 6220-00-989-7872
NSN 6620-01-476-7355
NSN 5998-01-447-2952
NSN 5920-01-263-9590
NSN 6130-01-376-4322
NSN 5945-01-169-6166
NSN 5905-01-103-2919
NSN 5935-01-413-7329