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 5975-01-471-7629
NSN 5998-00-082-1641
NSN 5930-00-415-4686
NSN 5925-01-440-7571
NSN 5990-01-584-8363
NSN 6650-01-394-0184
NSN 5920-01-643-5723
NSN 5990-00-999-5624
NSN 5996-01-460-7650
NSN 6220-01-027-1294
NSN 5855-01-486-2346
NSN 5935-01-117-7440