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 4140-01-164-6685
NSN 5920-01-507-5579
NSN 5975-00-099-9312
NSN 5998-01-361-4470
NSN 5935-01-607-7912
NSN 5960-00-325-8529
NSN 5965-00-910-3233
NSN 5945-00-173-8343
NSN 6110-01-210-6539
NSN 5999-00-282-3150
NSN 6610-00-410-8968
NSN 6320-01-129-9656