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 5998-00-818-4797
NSN 6150-00-678-0075
NSN 5835-00-707-6266
NSN 5915-01-555-4239
NSN 6220-00-269-3783
NSN 6110-01-478-7919
NSN 6610-01-167-8747
NSN 6130-00-339-1069
NSN 5855-01-020-7982
NSN 5925-00-838-2648
NSN 5990-01-018-3953
NSN 6320-01-202-8761