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 6110-01-132-5997
NSN 5998-01-147-2013
NSN 6110-01-442-6665
NSN 6110-00-088-1128
NSN 5975-01-374-6988
NSN 5998-01-153-2236
NSN 5999-01-123-4090
NSN 5855-01-234-5346
NSN 6110-00-598-2574
NSN 5975-01-356-6962
NSN 5998-00-782-0414
NSN 5915-01-275-0774