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 5975-01-585-3273
NSN 6620-00-286-5721
NSN 6685-00-901-3745
NSN 5945-00-198-8088
NSN 5996-01-292-2761
NSN 5935-01-102-7457
NSN 5960-01-037-4809
NSN 5985-01-313-7839
NSN 6135-01-477-5259
NSN 5996-01-562-7347
NSN 6620-01-478-5500
NSN 6650-00-390-3568