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 4140-01-320-7527
NSN 7035-00-003-7518
NSN 5935-01-132-4814
NSN 6685-00-148-9729
NSN 5990-01-546-1649
NSN 5930-01-469-2659
NSN 5998-00-377-9329
NSN 5915-01-486-4700
NSN 5975-01-123-9111
NSN 6650-01-467-8818
NSN 6320-01-056-1164
NSN 5935-00-551-1792