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 5910-00-286-8568
NSN 6645-01-307-4096
NSN 6130-00-864-7821
NSN 5985-01-577-8328
NSN 5905-01-628-7559
NSN 5925-01-123-3716
NSN 6610-00-536-4977
NSN 6105-01-559-7538
NSN 5975-00-309-5685
NSN 5925-01-086-7424
NSN 6650-01-261-3013
NSN 5960-01-097-0083