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 5855-01-450-5609
NSN 5999-00-468-1930
NSN 6220-01-510-9765
NSN 5990-01-027-0568
NSN 6685-01-312-3619
NSN 2925-00-580-4931
NSN 5935-01-095-8439
NSN 6240-00-904-2122
NSN 5998-00-901-3003
NSN 6320-01-334-9840
NSN 5950-01-621-9714
NSN 5920-01-654-9294