No other part numbers with same form, fit, and function found.
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6610-01-621-9504
NSN 4140-01-553-5767
NSN 5985-00-189-0953
NSN 5925-00-536-7651
NSN 5895-00-920-7142
NSN 6650-01-089-8890
NSN 5895-01-353-7172
NSN 6135-00-505-0679
NSN 6220-00-484-5937
NSN 6110-00-989-0616
NSN 5910-00-142-0136
NSN 5975-00-986-6186