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 5895-01-542-8918
NSN 6685-00-575-4647
NSN 5975-00-228-8998
NSN 6240-01-200-7937
NSN 6135-01-447-3086
NSN 6145-00-144-0918
NSN 4140-01-290-8697
NSN 5835-01-185-1102
NSN 6620-01-448-1423
NSN 5950-01-322-4010
NSN 6110-01-327-2097
NSN 5915-00-111-1363