No other part numbers with same form, fit, and function found.
A washer having a centrally located hole and two flat bearing surfaces which are not parallel.
NSN 5999-00-057-2929
NSN 5895-00-139-3053
NSN 5996-00-770-1850
NSN 5905-01-417-2183
NSN 5998-01-386-5376
NSN 2925-01-487-0886
NSN 6220-01-386-0859
NSN 5950-00-570-9310
NSN 5999-01-165-4611
NSN 4140-01-323-4279
NSN 5855-01-180-5369
NSN 5855-01-344-8688