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 6620-01-233-7466
NSN 5950-00-132-0027
NSN 6130-01-292-3835
NSN 5950-00-716-0580
NSN 5920-01-355-8927
NSN 5985-00-474-7729
NSN 2925-00-290-7052
NSN 6130-00-144-8018
NSN 6685-01-620-5400
NSN 2925-01-203-0493
NSN 5996-01-267-9572
NSN 5920-00-420-7434