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 6620-01-060-6418
NSN 5905-01-360-6055
NSN 4140-00-446-1024
NSN 4140-00-767-5350
NSN 6650-01-562-9016
NSN 6145-01-350-3532
NSN 5855-01-362-3640
NSN 6240-01-495-0597
NSN 6110-00-854-2249
NSN 5996-01-032-5926
NSN 5965-01-492-5695
NSN 5996-00-959-6511