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 5930-01-198-8864
NSN 5915-01-377-5287
NSN 6105-01-366-5050
NSN 5895-00-356-0179
NSN 6620-01-290-2973
NSN 5975-00-272-2913
NSN 6685-01-085-5176
NSN 5945-01-557-9540
NSN 5915-00-762-0579
NSN 5925-01-188-7630
NSN 5925-00-763-4104
NSN 5920-00-672-5583