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 6610-01-633-8931
NSN 6610-00-213-8544
NSN 5905-01-356-8566
NSN 5965-01-414-6414
NSN 5945-01-075-1997
NSN 5985-01-281-7333
NSN 5930-01-515-3183
NSN 6685-01-418-6095
NSN 6685-01-429-8298
NSN 5965-00-335-0305
NSN 6130-01-413-5943
NSN 5990-01-517-7848