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 5910-01-415-3669
NSN 5998-00-615-2763
NSN 6130-00-491-2060
NSN 6105-00-737-0829
NSN 5925-01-457-7605
NSN 4140-01-345-6350
NSN 6150-01-382-9555
NSN 5895-01-315-6089
NSN 5920-00-430-8811
NSN 6145-00-375-5224
NSN 5930-00-636-8888
NSN 5915-01-456-5374