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 5895-01-541-4812
NSN 6135-01-255-9129
NSN 6130-01-535-0077
NSN 6240-00-231-0761
NSN 5950-00-891-9554
NSN 6135-00-369-2368
NSN 7035-00-205-1932
NSN 6320-01-504-3948
NSN 5945-01-542-9010
NSN 6320-01-607-0347
NSN 5895-01-408-2955
NSN 6220-00-899-6718