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 5950-01-322-8104
NSN 5998-01-443-8601
NSN 5925-00-868-4313
NSN 5965-00-007-7863
NSN 6620-00-679-5830
NSN 5905-00-197-7674
NSN 6145-01-519-8210
NSN 5835-00-928-5717
NSN 6610-01-051-2037
NSN 6320-01-415-0953
NSN 6240-00-630-8069
NSN 5999-01-253-2585