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 4140-00-517-7902
NSN 5965-01-130-1965
NSN 7035-01-318-6578
NSN 5920-01-261-6358
NSN 5965-01-535-0718
NSN 6620-01-168-8450
NSN 5855-01-339-1718
NSN 6220-00-916-4833
NSN 6110-01-592-5122
NSN 5998-01-629-5711
NSN 5915-01-082-4518
NSN 6610-00-114-2877