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 6650-01-386-1300
NSN 5930-01-417-1621
NSN 6220-00-969-9137
NSN 5996-01-479-9637
NSN 2925-01-178-0063
NSN 5950-00-468-4463
NSN 5990-01-261-2962
NSN 5990-01-462-1617
NSN 5975-01-258-7076
NSN 6110-01-235-2913
NSN 5935-01-384-2790
NSN 5998-00-191-1648