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 5990-00-849-6358
NSN 5965-01-648-2590
NSN 5855-01-632-9530
NSN 5855-00-149-0766
NSN 6610-00-911-8296
NSN 6650-01-447-2858
NSN 6320-01-113-7647
NSN 5935-00-131-7886
NSN 6240-00-796-6240
NSN 5996-00-272-2560
NSN 5910-01-593-9114
NSN 6650-01-253-1134