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 6145-01-634-0388
NSN 6650-01-205-8578
NSN 5905-01-214-4120
NSN 5920-01-641-7876
NSN 6105-00-989-4097
NSN 5945-01-557-6405
NSN 5910-01-547-9435
NSN 6320-01-162-5977
NSN 5855-01-644-0445
NSN 6685-01-180-4719
NSN 5920-01-062-8731
NSN 6650-01-199-8589