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 5990-01-218-5160
NSN 6135-00-973-5632
NSN 5935-01-487-4193
NSN 5950-01-091-8011
NSN 5965-00-888-2643
NSN 6220-00-851-2307
NSN 6145-01-256-1080
NSN 5925-01-473-8450
NSN 6685-01-394-6316
NSN 5996-00-737-0646
NSN 5920-01-423-0805
NSN 5925-01-148-2301