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 5895-00-928-6939
NSN 6240-01-147-7494
NSN 6220-00-554-5937
NSN 5996-01-519-7548
NSN 5905-01-643-5911
NSN 2925-01-391-9247
NSN 6685-00-486-0899
NSN 5950-00-113-9956
NSN 5935-01-502-7863
NSN 5996-01-017-1309
NSN 5935-01-326-2733
NSN 5905-01-588-7391