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 6150-01-477-4374
NSN 6610-01-013-8922
NSN 5985-01-389-0952
NSN 6240-00-022-9023
NSN 5910-00-857-6111
NSN 5960-00-948-6012
NSN 5945-01-504-6036
NSN 5975-01-334-3747
NSN 6320-01-497-3116
NSN 6105-01-606-4265
NSN 5945-01-421-4135
NSN 5855-01-384-7120