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 5905-00-342-5073
NSN 5960-00-014-3445
NSN 6320-01-481-7322
NSN 5985-01-042-5310
NSN 4140-01-478-2409
NSN 6145-01-025-2296
NSN 6110-01-427-8426
NSN 7035-00-421-8710
NSN 6610-01-523-8189
NSN 5998-01-557-7217
NSN 5950-01-568-5324
NSN 5960-00-267-9298