MIL-C-81251, MILITARY SPECIFICATION: CLOTH, SILICA, PHENOLIC IMPREGNATED (20-APR-1985)
MIL-C-81251, MILITARY SPECIFICATION: CLOTH, SILICA, PHENOLIC IMPREGNATED (20-APR-1985)., This specification covers the requirements for one type of silica cloth, impregnated with a phenolic in the semi-cured state.