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 5930-01-450-7919
NSN 6645-01-539-2920
NSN 5895-01-449-4043
NSN 5999-00-195-9699
NSN 6240-01-155-2959
NSN 6220-01-616-4492
NSN 6645-00-279-1777
NSN 6685-01-415-3117
NSN 6130-00-613-7448
NSN 6620-00-962-1526
NSN 6110-01-381-6092
NSN 6685-01-383-7499