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 5945-01-547-9657
NSN 6320-01-575-6342
NSN 5895-01-338-3407
NSN 6650-01-311-2050
NSN 6150-01-629-9611
NSN 6105-01-128-9277
NSN 6645-00-067-7070
NSN 6150-01-560-9356
NSN 5975-01-531-1131
NSN 5990-01-055-4012
NSN 6150-01-399-4126
NSN 6685-00-361-0332