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 6220-00-310-3935
NSN 6110-01-392-1936
NSN 6145-01-446-5421
NSN 6145-01-156-6546
NSN 5835-00-465-8535
NSN 5990-01-322-9781
NSN 5990-00-728-8248
NSN 5930-01-294-5872
NSN 6150-01-487-4967
NSN 5998-01-659-0809
NSN 5895-00-841-1745
NSN 5985-00-960-0141