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 6645-00-942-1039
NSN 6220-01-244-7734
NSN 6105-01-307-9872
NSN 5945-00-599-5697
NSN 5835-01-138-8622
NSN 2925-01-168-6253
NSN 6220-01-512-0144
NSN 6220-00-931-5414
NSN 5835-01-529-3050
NSN 6620-01-481-1358
NSN 6105-00-721-6780
NSN 6110-00-334-3361