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 5950-00-939-6387
NSN 6150-01-178-3535
NSN 5915-00-914-0063
NSN 6105-00-320-9679
NSN 5999-01-554-9234
NSN 6685-00-938-8545
NSN 2925-00-906-0421
NSN 5925-01-295-3416
NSN 5975-01-599-3919
NSN 6145-00-778-3625
NSN 5960-01-622-0393
NSN 5895-01-106-4659