A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5935-00-476-8585
NSN 5920-00-235-9657
NSN 5915-01-633-9845
NSN 6135-01-153-8027
NSN 6130-00-879-9887
NSN 5895-00-305-7549
NSN 5920-01-574-9636
NSN 5965-01-106-4969
NSN 5925-01-483-0111
NSN 6240-00-660-8849
NSN 7035-00-153-3826
NSN 5930-01-427-3676