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 6620-01-032-3937
NSN 6135-01-235-4168
NSN 6685-01-472-3996
NSN 5920-00-351-8428
NSN 2925-01-068-3844
NSN 5835-00-143-4153
NSN 4140-01-381-3221
NSN 5895-00-263-0755
NSN 5950-00-593-0765
NSN 6650-01-406-7765
NSN 6685-01-190-0871
NSN 5945-01-119-0020