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 5999-00-144-7698
NSN 6620-00-758-4230
NSN 7035-00-088-7355
NSN 6135-01-184-0727
NSN 6620-00-278-7313
NSN 5996-00-583-0796
NSN 5935-01-476-4859
NSN 7035-01-577-0003
NSN 6150-01-551-8275
NSN 5920-01-124-9883
NSN 5835-01-555-8963
NSN 5960-01-598-9072