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 5960-01-283-7129
NSN 6240-01-422-3461
NSN 6685-01-352-1641
NSN 6145-01-580-0334
NSN 2925-00-278-9468
NSN 5998-01-435-9550
NSN 4140-01-444-8810
NSN 5910-01-086-1731
NSN 5895-00-880-9688
NSN 5999-00-840-9267
NSN 6320-01-243-2276
NSN 5996-01-434-9060