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 6620-01-483-1138
NSN 5960-01-613-7945
NSN 5945-01-583-1270
NSN 5950-00-069-8253
NSN 5910-01-275-4910
NSN 5895-01-219-3315
NSN 5905-00-978-8142
NSN 5910-01-409-1156
NSN 5895-01-446-7523
NSN 7035-01-104-5446
NSN 5895-00-456-0830
NSN 6685-01-540-8550