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 6650-01-422-1037
NSN 5895-01-188-3790
NSN 5990-01-430-3152
NSN 2925-01-627-6568
NSN 6320-00-218-6105
NSN 6135-01-412-0404
NSN 5985-00-905-5049
NSN 6220-00-852-0367
NSN 6145-01-487-5589
NSN 5975-01-267-3479
NSN 6240-01-625-5273
NSN 5975-00-333-0895