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 6135-01-302-8766
NSN 4140-01-545-7754
NSN 6320-00-070-4544
NSN 6650-01-068-3997
NSN 6145-01-567-5330
NSN 6645-00-900-5830
NSN 5925-01-555-9879
NSN 6650-01-270-6669
NSN 5895-00-501-8174
NSN 5835-01-058-6280
NSN 5985-00-724-8273
NSN 5990-00-246-2184