It consists of a roll of a specially perforated band that can be cut to a required length and an adjustable fastener that interlocks to make any diameter required.
NSN 5835-00-102-2373
NSN 6135-01-359-4293
NSN 5895-01-112-4714
NSN 6135-00-738-5571
NSN 5945-00-007-1995
NSN 5985-01-020-2234
NSN 6620-01-397-4131
NSN 5835-00-104-8944
NSN 6685-01-084-1433
NSN 5996-01-547-7386
NSN 5960-01-290-6919
NSN 4140-01-160-5627