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 5910-00-604-4693
NSN 6685-01-188-0302
NSN 5999-01-398-4934
NSN 6650-01-498-9928
NSN 6220-01-414-7048
NSN 6320-00-036-3688
NSN 6110-00-724-3136
NSN 5930-00-258-5541
NSN 6220-01-472-2998
NSN 6220-01-453-4975
NSN 6105-00-707-5962
NSN 6150-01-191-9417