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 6240-00-964-1513
NSN 5835-01-177-1092
NSN 5855-00-832-9341
NSN 5935-01-383-0306
NSN 6620-00-551-9948
NSN 6650-01-656-9398
NSN 5950-00-586-3564
NSN 7035-00-349-8571
NSN 6220-00-103-9973
NSN 5935-00-248-5919
NSN 6240-01-487-5182
NSN 6620-01-546-4942