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 5935-00-395-8186
NSN 5945-01-422-4195
NSN 2925-01-510-2221
NSN 5935-01-401-5324
NSN 5985-01-642-8357
NSN 5925-01-054-3783
NSN 2925-01-391-1540
NSN 4140-01-028-9602
NSN 6685-01-448-9163
NSN 5999-00-906-4683
NSN 6130-01-367-6010
NSN 5905-01-082-9036