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 7035-01-509-1959
NSN 6145-01-367-6503
NSN 5999-01-580-9791
NSN 5915-01-374-1173
NSN 6610-01-224-7247
NSN 6110-00-945-1101
NSN 7035-01-374-4044
NSN 7035-00-079-7189
NSN 5895-01-106-6142
NSN 5915-01-061-9761
NSN 5920-01-212-9504
NSN 2925-01-148-7646