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 6320-01-227-2648
NSN 7035-00-487-8761
NSN 5920-00-455-1050
NSN 6130-00-899-6087
NSN 5990-01-606-9305
NSN 5999-01-600-3091
NSN 6650-00-144-4555
NSN 5945-00-161-4014
NSN 5925-01-463-0305
NSN 6135-01-124-2376
NSN 6320-01-659-2819
NSN 6150-01-013-9967