Both bearing surfaces serrated raised rib on both sides on inner and outer periphery
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
Classification: Spring washers and other lock washers, iron or steel
NSN 6145-01-275-2035
NSN 5996-01-515-6895
NSN 6240-01-429-9002
NSN 5950-01-573-6434
NSN 5965-01-168-8180
NSN 5950-01-023-2247
NSN 5915-01-492-5333
NSN 5925-01-626-4697
NSN 5895-01-377-9115
NSN 5996-00-443-6206
NSN 5910-01-660-5472
NSN 5950-01-332-0517