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 5965-00-964-1756
NSN 6240-01-238-5374
NSN 5996-01-243-2765
NSN 6130-01-025-6770
NSN 7035-01-151-0265
NSN 5855-00-436-3852
NSN 6220-01-280-0734
NSN 5855-00-256-5562
NSN 6650-01-652-9980
NSN 6110-01-204-0886
NSN 7035-01-158-8860
NSN 5920-01-563-4315