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 6645-01-195-3329
NSN 5930-01-395-1148
NSN 5960-01-460-0115
NSN 6320-01-225-9963
NSN 5910-01-115-3000
NSN 5960-01-298-9875
NSN 5920-01-209-3786
NSN 6320-01-532-7491
NSN 5996-00-557-1222
NSN 5835-01-027-1828
NSN 6135-01-200-5144
NSN 6620-01-381-6225