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 5855-01-180-5369
NSN 6135-01-162-0943
NSN 5935-00-248-5919
NSN 5960-01-512-0233
NSN 4140-00-269-8545
NSN 6105-01-135-8826
NSN 5965-01-538-8795
NSN 6320-01-090-8296
NSN 6220-01-523-9388
NSN 6685-01-141-9823
NSN 5996-01-600-0348
NSN 5998-01-094-9686