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 7035-01-287-9817
NSN 5910-00-246-3561
NSN 6220-01-363-8371
NSN 5985-00-679-5718
NSN 5990-01-122-9149
NSN 7035-00-981-7216
NSN 5996-01-084-2054
NSN 5998-01-371-2050
NSN 5965-01-125-5367
NSN 6150-00-891-7922
NSN 6610-00-580-9363
NSN 5915-00-409-6127