With five brass tubular rivets
A circular shaped flexible steel device, having a replaceable friction lining, designed to contract upon the outer surface or expand against the inner surface of a drum to retard or stop motion.
NSN 5915-01-067-8365
NSN 6620-01-627-0478
NSN 5985-01-467-3453
NSN 5910-01-291-2880
NSN 5945-01-412-9931
NSN 6650-01-270-8460
NSN 5935-01-493-5164
NSN 6145-01-088-8658
NSN 5996-01-114-3155
NSN 5965-00-888-2643
NSN 6105-00-659-0963
NSN 5999-00-769-0783