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 5950-00-993-0396
NSN 6105-01-388-8430
NSN 7035-00-104-7613
NSN 5960-01-117-8671
NSN 6220-01-362-4156
NSN 5950-00-110-4965
NSN 5925-01-463-0305
NSN 6145-00-494-2847
NSN 6610-00-584-5055
NSN 7035-00-205-1932
NSN 5975-01-575-3515
NSN 5915-00-257-0774