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 6650-01-537-0443
NSN 6105-00-868-1093
NSN 5975-00-593-9767
NSN 6135-00-519-1325
NSN 6620-00-988-0976
NSN 6105-00-003-6141
NSN 5930-00-231-9795
NSN 5999-01-143-2550
NSN 5910-01-475-9388
NSN 5998-01-528-7538
NSN 6130-00-521-1414
NSN 6130-01-600-3057