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 5960-00-732-8009
NSN 6105-00-879-7157
NSN 5915-01-477-0148
NSN 5920-01-289-7619
NSN 5855-01-374-7204
NSN 6135-01-079-7852
NSN 6645-00-183-8812
NSN 5999-00-760-3990
NSN 5930-01-534-7936
NSN 5985-00-627-9001
NSN 5855-00-221-9435
NSN 6240-01-618-7818