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 6685-01-383-7499
NSN 5935-01-572-0764
NSN 6130-01-639-8149
NSN 5905-01-213-7194
NSN 5990-01-251-2296
NSN 4140-00-161-8910
NSN 6685-00-932-1322
NSN 5945-01-630-5707
NSN 6135-00-519-1325
NSN 5950-00-276-8584
NSN 5999-01-605-3050
NSN 5999-01-328-2958