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 5950-00-290-8090
NSN 6145-01-536-0077
NSN 4140-01-386-5630
NSN 6105-01-096-4883
NSN 6650-01-145-3731
NSN 5905-01-005-4385
NSN 5985-01-443-3141
NSN 6220-01-390-4090
NSN 5999-00-807-8104
NSN 5930-01-214-7853
NSN 5895-01-340-1736
NSN 6220-01-123-1049