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 6110-00-915-7247
NSN 6150-01-272-8698
NSN 5835-01-478-0157
NSN 6320-01-116-3980
NSN 5920-00-378-1395
NSN 6645-00-505-6026
NSN 6610-01-227-7221
NSN 6145-01-212-4359
NSN 6150-01-578-1033
NSN 6150-00-751-9173
NSN 5990-01-628-8188
NSN 5915-01-633-9845