MIL-C-3738 Revision K, March 31, 1987
CLOTH, ELASTIQUE, WOOL
Additional Comments: RENUMBERED AS MIL-DTL-3738
This document covers wool elastique cloth.
The cloth shall be of the following types and classes as specified (see 6.2):
Type I - 19 ounce Type II - 18 ounce Class 1 - 64's grade wool Class 2 - 70's grade wool Type III - 16 ounce