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 5895-01-234-7164
NSN 5960-01-449-1310
NSN 6220-01-400-0637
NSN 6150-01-471-7905
NSN 6320-01-616-0843
NSN 6110-01-004-9870
NSN 5996-00-222-9632
NSN 5990-01-588-3999
NSN 5950-01-306-0054
NSN 5945-01-106-1167
NSN 5935-01-007-9827
NSN 6110-01-181-7878