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 6135-01-396-0704
NSN 6620-00-267-5273
NSN 5925-01-499-9163
NSN 6620-00-371-7109
NSN 6620-01-390-1121
NSN 6320-01-374-8037
NSN 5855-00-361-0167
NSN 6685-01-408-5553
NSN 5985-00-323-1317
NSN 6650-00-269-5000
NSN 6135-00-062-5080
NSN 6220-01-252-9531