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 5905-01-424-9944
NSN 5996-01-421-4417
NSN 6240-00-061-3362
NSN 5998-01-600-9895
NSN 6240-01-585-0655
NSN 5960-01-224-3850
NSN 5895-00-238-4618
NSN 5965-00-075-1485
NSN 6220-01-523-3255
NSN 5925-00-760-0956
NSN 5985-01-387-9449
NSN 6135-00-823-3034