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 5915-00-725-5737
NSN 5999-01-111-1821
NSN 5965-00-757-3403
NSN 6685-00-078-7539
NSN 5975-01-156-8968
NSN 2925-00-019-9649
NSN 5895-00-222-0353
NSN 5998-01-631-0141
NSN 7035-00-849-5526
NSN 5945-01-320-1660
NSN 4140-01-386-5106
NSN 5998-01-012-3727