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 5925-01-044-2306
NSN 6105-00-188-2170
NSN 5930-01-014-4851
NSN 5975-01-126-3116
NSN 5930-00-040-1643
NSN 5996-01-025-5683
NSN 5998-01-088-2780
NSN 5935-00-577-2337
NSN 5975-01-481-3328
NSN 6620-01-530-6752
NSN 6105-00-189-0515
NSN 5835-01-550-5094