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 5855-00-779-2854
NSN 6650-00-852-2736
NSN 5930-01-387-7784
NSN 7035-00-495-2137
NSN 5996-00-196-7258
NSN 6130-01-359-5387
NSN 6110-01-090-0804
NSN 7035-01-163-3667
NSN 6135-00-405-1989
NSN 5999-01-186-7581
NSN 5999-01-617-0625
NSN 6110-01-328-9164