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 6620-00-242-7032
NSN 5950-01-068-3783
NSN 5996-01-596-7836
NSN 6220-01-106-3215
NSN 5935-01-426-7425
NSN 5920-01-278-9239
NSN 5999-00-051-1606
NSN 5915-00-411-4865
NSN 6130-01-473-5880
NSN 5935-01-212-9729
NSN 5950-01-214-9616
NSN 5965-01-435-1894