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 5910-00-286-4416
NSN 6105-00-581-5331
NSN 6685-01-462-7060
NSN 6220-01-506-9654
NSN 5945-01-250-0873
NSN 6105-01-077-6220
NSN 6610-01-049-8747
NSN 4140-01-431-6560
NSN 5965-00-314-5303
NSN 6610-01-498-3759
NSN 5935-00-202-9480
NSN 5905-00-998-8067