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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5990-01-400-3299
NSN 5930-01-386-3068
NSN 6130-00-435-2817
NSN 5998-01-608-9133
NSN 6220-01-117-7623
NSN 6650-01-442-0267
NSN 6150-00-068-3496
NSN 6650-00-578-6543
NSN 4140-01-422-4431
NSN 5930-01-634-0659
NSN 5990-01-654-6203
NSN 6240-00-116-3629