DEFSTAN 93-44/1(1986) : 1986
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
NATURAL AND SYNTHETIC ISOPRENE RUBBER COMPOUNDS
07-11-1997
12-01-2013
Specifies natural or synthetic isoprene rubber mixes, (classified IRMT followed by number equal to hardness of vulcanizate) for fabricated parts, such as sealing rings, gaskets, moulded sheet and items punched or cut from sheet.
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