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 5915-01-107-0908
NSN 5975-00-193-0023
NSN 5945-01-623-5308
NSN 5975-01-138-0665
NSN 6130-00-807-4367
NSN 6620-00-104-5677
NSN 7035-01-158-8860
NSN 5975-01-399-0113
NSN 6620-01-529-7513
NSN 5945-01-345-9461
NSN 6130-01-484-0498
NSN 5915-01-495-9347