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 5975-00-578-3959
NSN 5935-01-472-2470
NSN 5999-01-523-0089
NSN 6620-01-647-1393
NSN 6145-01-401-3713
NSN 6320-00-593-0379
NSN 5960-00-502-6708
NSN 5965-00-855-4500
NSN 6240-01-088-7629
NSN 6620-00-758-5233
NSN 5915-01-594-3616
NSN 6320-00-225-7013