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 6220-00-450-4356
NSN 5895-01-340-1736
NSN 5835-00-998-5757
NSN 5920-01-371-3552
NSN 5950-01-335-5480
NSN 6145-00-168-1296
NSN 6610-01-447-2560
NSN 5910-00-099-9998
NSN 5999-00-722-2722
NSN 2925-00-118-3373
NSN 5985-01-287-7324
NSN 6685-01-209-6914