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 5998-01-254-3734
NSN 6645-00-846-9206
NSN 5935-01-352-6719
NSN 4140-01-146-5409
NSN 5945-01-309-3223
NSN 5996-01-164-0433
NSN 6220-01-290-8764
NSN 5945-01-014-8393
NSN 5996-00-135-1548
NSN 5990-00-847-1164
NSN 6320-00-513-8376
NSN 5999-00-251-1474