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 5996-00-019-8480
NSN 5996-01-532-8764
NSN 5930-01-303-3503
NSN 5975-01-265-5122
NSN 5905-01-502-5987
NSN 6220-00-192-1164
NSN 5950-01-398-7210
NSN 6145-01-009-7288
NSN 5835-00-594-4921
NSN 5910-01-384-9637
NSN 5950-01-068-0535
NSN 5945-01-658-5485