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 6650-01-020-5048
NSN 6145-01-088-6229
NSN 6685-01-613-7938
NSN 5960-00-800-1403
NSN 5985-01-423-9769
NSN 5950-01-087-6908
NSN 6645-01-658-3187
NSN 5910-01-580-4729
NSN 5960-01-094-7569
NSN 5905-01-168-7806
NSN 5950-00-529-0264
NSN 6620-00-410-0331