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 6650-00-981-9501
NSN 6220-01-123-1353
NSN 6320-00-116-3658
NSN 6650-00-073-2709
NSN 6105-01-437-6242
NSN 6130-01-412-0791
NSN 5945-01-301-7520
NSN 6685-01-605-1676
NSN 5975-00-054-9372
NSN 5999-01-027-4618
NSN 5835-01-375-8930
NSN 5998-01-641-2384