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 6220-01-302-2214
NSN 5910-00-306-2154
NSN 6150-01-510-9860
NSN 5925-01-365-3977
NSN 5985-01-630-2580
NSN 5915-01-461-2425
NSN 5950-01-602-0874
NSN 6130-00-237-6058
NSN 5925-00-400-4938
NSN 7035-01-174-1029
NSN 5998-01-566-8380
NSN 6145-01-126-9082