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 5990-01-532-0670
NSN 5895-00-798-5798
NSN 7035-00-270-5519
NSN 5950-01-594-2401
NSN 6220-01-250-9308
NSN 5985-00-477-2197
NSN 6610-01-064-3507
NSN 6645-00-871-1187
NSN 5965-00-929-9415
NSN 5945-01-445-3449
NSN 5920-01-031-5841
NSN 5915-01-554-3232