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.
Classification: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5985-01-192-3264
NSN 6320-01-386-3491
NSN 5999-00-495-0432
NSN 6220-00-416-6215
NSN 4140-00-640-6811
NSN 5915-01-413-7792
NSN 5855-01-178-8732
NSN 6645-01-030-8930
NSN 5945-01-057-9248
NSN 5950-01-581-1221
NSN 5999-01-514-1424
NSN 5915-00-752-4458