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 6110-01-529-4230
NSN 5835-01-257-5342
NSN 6650-00-950-4107
NSN 5895-00-452-0333
NSN 5935-01-004-0415
NSN 5950-01-634-0677
NSN 5935-00-106-0177
NSN 5996-01-081-8002
NSN 6650-01-536-8882
NSN 6610-01-236-8359
NSN 4140-00-789-2543
NSN 6610-00-104-8223