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 5915-01-462-5900
NSN 4140-01-277-1797
NSN 6645-01-332-7824
NSN 5905-00-693-5312
NSN 6130-01-208-7472
NSN 5996-01-419-4019
NSN 2925-01-543-0073
NSN 6150-01-570-3168
NSN 5996-01-323-9370
NSN 6150-01-252-4913
NSN 5996-00-269-2655
NSN 5935-01-408-5281