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 6105-00-116-9717
NSN 5990-01-218-5160
NSN 4140-00-137-9633
NSN 5905-01-555-3329
NSN 6685-01-274-9310
NSN 5895-01-049-3064
NSN 5895-00-569-3435
NSN 6645-01-629-6343
NSN 6110-00-172-6126
NSN 7035-01-297-5877
NSN 6110-01-171-7348
NSN 4140-01-361-2292