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 6135-00-284-1406
NSN 6620-01-564-7858
NSN 6135-01-071-4923
NSN 6610-01-368-3269
NSN 6685-00-299-7864
NSN 5965-01-050-7055
NSN 5950-00-865-2032
NSN 5960-00-977-6179
NSN 5905-01-551-7635
NSN 5910-01-533-7838
NSN 6105-01-103-3127
NSN 5895-01-593-2749