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 6150-01-094-1654
NSN 5920-01-502-7940
NSN 6610-01-011-0296
NSN 6240-01-301-5412
NSN 5965-01-485-4542
NSN 5945-00-159-1526
NSN 5960-01-624-1170
NSN 6650-00-834-9062
NSN 5935-01-284-7400
NSN 5935-00-152-7829
NSN 6110-01-141-0111
NSN 6145-01-466-9297