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 5910-00-162-4287
NSN 5895-00-325-9036
NSN 6685-01-149-2843
NSN 6645-01-529-8822
NSN 5999-00-975-8907
NSN 5930-01-131-9782
NSN 6220-00-220-5617
NSN 5975-00-575-9446
NSN 5985-01-551-7321
NSN 6105-00-149-7956
NSN 5895-00-224-6955
NSN 7035-00-763-6180