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 5945-01-367-6469
NSN 5996-01-381-1997
NSN 5996-01-599-6961
NSN 5935-00-293-1863
NSN 5920-00-833-7245
NSN 5950-00-248-6921
NSN 5910-00-102-4099
NSN 6150-00-898-0547
NSN 5945-00-924-9595
NSN 5945-01-401-5323
NSN 4140-00-459-9045
NSN 6110-00-905-6148