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.
NSN 6135-00-255-1340
NSN 5950-01-127-8310
NSN 5905-01-509-1082
NSN 5835-00-883-8182
NSN 5996-00-926-7806
NSN 6620-01-421-6949
NSN 2925-00-756-8510
NSN 5998-00-998-6866
NSN 5905-01-466-2808
NSN 5915-01-047-9080
NSN 6610-00-397-3472
NSN 6110-01-465-9422