A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes washer (1), concave and washer (1), convex.
NSN 5960-01-649-1341
NSN 6150-01-268-0541
NSN 6320-01-419-1225
NSN 5950-01-144-7054
NSN 5960-00-553-7338
NSN 6110-01-534-1523
NSN 5985-01-422-2043
NSN 6110-01-245-8062
NSN 6645-00-551-8291
NSN 6650-01-171-4129
NSN 6130-01-370-7257
NSN 2925-01-412-9520