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 5965-00-243-7782
NSN 5965-01-003-2641
NSN 6150-00-958-4173
NSN 5925-01-345-9418
NSN 5945-01-361-8768
NSN 5985-01-068-4393
NSN 2925-01-033-0141
NSN 6685-00-780-7787
NSN 5945-00-666-3029
NSN 5965-01-052-3765
NSN 5920-00-216-4759
NSN 6685-01-058-9380