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 5960-00-769-7629
NSN 5930-00-106-4126
NSN 6105-01-203-4384
NSN 6240-00-465-2985
NSN 6320-01-177-3192
NSN 5996-01-505-6099
NSN 5975-00-428-1683
NSN 5915-01-477-3611
NSN 5915-01-207-1416
NSN 5945-01-200-7300
NSN 6650-01-370-5265
NSN 6650-01-329-8020