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 5999-01-377-2050
NSN 5945-01-141-7017
NSN 6150-00-919-9427
NSN 5999-00-005-3847
NSN 5990-00-457-8940
NSN 6135-01-615-6205
NSN 5960-01-121-4105
NSN 5965-01-442-7364
NSN 5920-00-050-4976
NSN 6130-00-470-5195
NSN 6650-01-592-5713
NSN 6650-00-952-4500