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 5985-01-556-1254
NSN 5975-01-237-2163
NSN 6610-01-438-4383
NSN 6110-01-569-2251
NSN 5835-00-170-5238
NSN 5895-01-568-4126
NSN 6110-01-011-0795
NSN 5835-01-090-2844
NSN 6620-01-290-2973
NSN 5835-01-080-7784
NSN 2925-00-371-2285
NSN 5905-01-346-4222