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 5855-00-337-3679
NSN 4140-00-686-4894
NSN 5905-01-562-4720
NSN 6145-00-027-9852
NSN 7035-01-443-3052
NSN 5915-00-725-0679
NSN 5935-01-368-9740
NSN 5895-00-635-9221
NSN 6650-00-963-1692
NSN 5999-01-094-5956
NSN 5998-01-293-3931
NSN 5910-01-642-6115