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 6320-01-320-3305
NSN 6145-01-215-0178
NSN 6105-01-499-8804
NSN 6650-00-113-7698
NSN 5999-00-383-3381
NSN 5985-01-333-0557
NSN 5925-01-055-3868
NSN 6685-00-232-3239
NSN 5990-01-099-8574
NSN 5965-01-433-1974
NSN 6240-00-062-3642
NSN 5935-00-633-8302