This specification covers metric aircraft quality spacers for use as positioners for tubes, flat washers for use as load spreaders, galling protection of adjacent surfaces and/or material compatibility, and key or tab washers for use as locks for bolts, nuts and screws. Primarily for use in aerospace propulsion systems.
SAE MA1784-1987 Referenced Document
SAE AMS2350BA STANDARDS AND TEST METHODS*, 1989-10-01 Update