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 6135-01-366-7477
NSN 5935-01-320-9408
NSN 5915-01-437-8858
NSN 5975-00-673-7658
NSN 5950-00-513-9596
NSN 6145-00-724-7747
NSN 5945-01-411-2822
NSN 6240-01-087-3832
NSN 5945-00-009-6360
NSN 6105-01-624-5068
NSN 6150-01-393-8127
NSN 5910-00-683-7310