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 6320-00-790-4844
NSN 6240-01-620-7401
NSN 5920-01-483-1981
NSN 5925-01-302-7208
NSN 5935-00-157-1198
NSN 6105-01-515-5578
NSN 7035-01-012-0286
NSN 5960-01-263-6781
NSN 6645-01-311-5481
NSN 6240-00-495-1301
NSN 6105-00-801-8362
NSN 6110-01-553-0510