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: Washers other than lock washers, iron or steel
NSN 5990-00-656-5798
NSN 5990-00-943-1790
NSN 5905-01-265-0307
NSN 6240-00-931-9654
NSN 6220-01-650-6302
NSN 7035-01-487-5842
NSN 6645-01-202-4674
NSN 5960-01-498-0572
NSN 4140-00-172-1804
NSN 5930-00-815-7445
NSN 2925-00-211-4761
NSN 6135-01-422-1440