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 5998-01-306-2961
NSN 6320-00-476-6898
NSN 6110-00-736-0367
NSN 6650-01-472-5028
NSN 5975-01-422-1400
NSN 6645-00-300-6459
NSN 6320-01-512-2031
NSN 5920-00-402-1752
NSN 5915-01-408-8824
NSN 6105-01-427-2336
NSN 6130-00-951-9845
NSN 6240-01-414-9529