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 5965-00-239-3471
NSN 6145-01-313-9864
NSN 6220-01-514-0381
NSN 5910-01-271-7443
NSN 6110-01-172-8380
NSN 6320-01-436-0513
NSN 5910-00-584-4614
NSN 6105-01-245-3314
NSN 5960-01-411-5899
NSN 5915-01-231-6847
NSN 6105-00-026-9909
NSN 6130-01-434-8332