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 2925-01-134-9175
NSN 5925-00-837-9467
NSN 5965-00-247-0727
NSN 5985-01-480-1484
NSN 5925-00-212-4901
NSN 6610-01-090-5908
NSN 6130-01-421-7142
NSN 6150-01-196-5871
NSN 6645-00-240-9762
NSN 6650-01-219-9411
NSN 6110-00-174-5686
NSN 4140-01-492-6734