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 5998-00-231-1381
NSN 5960-00-212-6367
NSN 5945-00-369-8757
NSN 5999-01-157-0748
NSN 6220-01-515-8722
NSN 6685-00-753-7668
NSN 6105-00-214-0451
NSN 5895-01-490-6314
NSN 4140-00-454-3786
NSN 2925-01-578-7731
NSN 6105-00-856-4559
NSN 7035-00-232-4043