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 5835-00-682-5177
NSN 6685-00-779-3598
NSN 5930-01-335-8484
NSN 7035-00-096-9986
NSN 6150-01-266-7234
NSN 6685-01-139-0270
NSN 5985-01-295-0654
NSN 6685-01-118-2618
NSN 5999-01-106-2705
NSN 5895-01-563-9932
NSN 6645-01-312-8601
NSN 6320-01-214-0350