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 6150-00-689-8268
NSN 5990-00-155-2306
NSN 5950-01-403-2852
NSN 6240-01-546-0819
NSN 5985-01-275-2133
NSN 6320-01-631-7828
NSN 5910-00-462-6881
NSN 6650-01-437-8852
NSN 6220-01-174-2035
NSN 5999-00-633-6672
NSN 6105-01-574-9591
NSN 6105-00-262-6843