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 5925-01-323-0113
NSN 5965-01-032-9146
NSN 5930-01-536-9341
NSN 5975-01-429-9503
NSN 5915-01-047-1110
NSN 6110-00-446-1045
NSN 6150-01-568-5803
NSN 6105-00-758-6340
NSN 4140-01-631-4080
NSN 6320-00-242-3300
NSN 5960-01-369-3628
NSN 5855-01-419-5285