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 5915-01-358-1057
NSN 5996-00-351-2369
NSN 5990-01-443-2931
NSN 6220-00-508-9155
NSN 5925-00-407-7660
NSN 6220-00-538-3137
NSN 5895-01-244-9993
NSN 5990-01-581-5103
NSN 6145-01-359-8028
NSN 5998-00-277-7552
NSN 5996-01-497-0469
NSN 6620-01-423-0833