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 5985-01-415-6259
NSN 5999-00-336-3237
NSN 7035-01-106-3476
NSN 6145-00-204-5992
NSN 5910-01-526-5702
NSN 6645-00-983-2046
NSN 7035-01-160-0486
NSN 5835-00-505-2516
NSN 5920-01-406-8567
NSN 5990-01-285-1128
NSN 5915-01-575-7317
NSN 6650-00-532-1552