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 6130-01-606-9717
NSN 5975-01-350-0926
NSN 6110-00-157-1699
NSN 6110-01-381-0300
NSN 5975-01-612-0176
NSN 5835-00-235-6960
NSN 5975-00-314-0931
NSN 5925-01-004-2790
NSN 6620-00-714-6966
NSN 5895-00-538-7929
NSN 6135-00-738-5571
NSN 6620-01-416-1757