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 6620-00-456-0404
NSN 5998-01-268-1593
NSN 6135-01-443-4484
NSN 5945-01-130-5905
NSN 6150-01-174-1915
NSN 5990-01-188-7309
NSN 6130-01-242-9110
NSN 5960-01-324-3974
NSN 5996-00-866-1356
NSN 6620-01-530-3198
NSN 5990-01-568-5565
NSN 6145-01-357-9530