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 5925-01-601-1341
NSN 2925-01-381-5307
NSN 5915-01-458-9598
NSN 5925-01-259-8697
NSN 5925-01-285-2442
NSN 6645-00-232-4070
NSN 5965-00-518-0958
NSN 6105-00-367-1984
NSN 5985-00-028-2436
NSN 4140-01-479-3944
NSN 5996-00-988-3887
NSN 6645-01-319-0006