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 6645-01-456-1182
NSN 6610-00-147-9332
NSN 7035-01-505-5979
NSN 5996-00-943-3025
NSN 2925-01-138-3565
NSN 6150-00-386-1996
NSN 7035-01-203-8010
NSN 5935-01-548-1260
NSN 5835-01-657-0245
NSN 6685-00-658-7295
NSN 5915-00-525-5753
NSN 6320-00-809-5744