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 6685-00-999-2503
NSN 6145-01-421-2458
NSN 5925-00-466-7308
NSN 6130-01-634-0603
NSN 5935-00-566-1078
NSN 4140-00-433-7709
NSN 5996-00-505-3236
NSN 6130-01-156-0436
NSN 5930-01-349-6312
NSN 5996-01-348-2914
NSN 6110-00-333-9100
NSN 6105-01-441-1184