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 5905-00-633-1652
NSN 6685-01-469-8671
NSN 5855-01-052-4956
NSN 6145-01-567-0005
NSN 6610-01-461-8180
NSN 6610-00-161-7439
NSN 7035-01-017-8994
NSN 5975-01-181-1081
NSN 4140-00-643-3744
NSN 5965-01-574-0084
NSN 7035-00-232-4043
NSN 5999-00-556-3734