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 5930-01-536-9935
NSN 5935-00-394-9903
NSN 5920-01-317-3506
NSN 5910-00-891-9507
NSN 6610-01-605-2451
NSN 5835-01-495-0595
NSN 5965-01-513-9978
NSN 5999-01-243-4071
NSN 6650-01-016-0406
NSN 6110-00-458-7431
NSN 6240-00-932-1331
NSN 6620-01-432-7032