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 6240-01-260-9082
NSN 6320-00-701-0437
NSN 5915-01-437-8858
NSN 5950-01-262-7935
NSN 5905-01-370-1136
NSN 5905-01-140-3046
NSN 7035-00-919-3381
NSN 5999-00-666-3838
NSN 6130-00-655-3084
NSN 5975-01-157-4305
NSN 6240-01-197-8491
NSN 5920-01-157-9471