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 5855-00-494-9581
NSN 5990-01-246-2488
NSN 5855-01-435-8075
NSN 6145-01-465-3733
NSN 6610-01-116-2527
NSN 6145-01-273-0077
NSN 6130-01-469-8124
NSN 5855-01-143-9556
NSN 5905-00-158-7994
NSN 6150-00-155-3578
NSN 6145-00-278-0697
NSN 6220-01-050-9969