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 5975-00-491-2976
NSN 6220-01-340-9522
NSN 6220-00-888-1229
NSN 6110-01-521-5702
NSN 5915-01-500-6907
NSN 6220-01-013-4559
NSN 6130-01-318-3172
NSN 6105-01-557-4372
NSN 5895-00-116-7411
NSN 5925-01-659-7872
NSN 5965-01-063-7894
NSN 6645-01-156-6741