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 7035-01-282-7124
NSN 5835-01-186-4961
NSN 2925-01-472-4423
NSN 5975-01-578-6829
NSN 5990-01-578-5382
NSN 6145-01-442-6436
NSN 6135-01-265-1384
NSN 5950-01-467-2426
NSN 6685-01-414-5516
NSN 6620-01-035-3889
NSN 6130-01-020-8600
NSN 6620-00-299-2530