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 6130-00-285-3725
NSN 6650-01-098-2365
NSN 6150-01-344-7209
NSN 6685-01-478-2999
NSN 5999-01-469-9248
NSN 7035-00-946-2642
NSN 2925-01-289-6448
NSN 5895-01-498-2047
NSN 5910-01-534-3156
NSN 6320-00-853-1920
NSN 5999-01-561-4063
NSN 6145-00-078-9917