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 5895-00-021-8879
NSN 2925-01-199-7394
NSN 6240-00-698-5822
NSN 6220-01-596-1414
NSN 6320-00-360-1744
NSN 5935-01-065-7568
NSN 6620-01-112-2961
NSN 5905-01-537-1149
NSN 5990-00-477-1362
NSN 6145-00-705-6686
NSN 5905-01-427-3804
NSN 5965-01-204-8505