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 6320-01-631-7828
NSN 5950-01-481-3116
NSN 6240-01-594-5325
NSN 5999-00-155-3088
NSN 6110-01-421-2308
NSN 5915-01-107-8872
NSN 5999-00-148-8187
NSN 5990-01-231-9608
NSN 5985-00-044-1754
NSN 5925-01-356-4521
NSN 5920-00-669-8538
NSN 5905-00-901-5906