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 5855-01-535-0971
NSN 5985-01-106-3644
NSN 5950-00-721-2289
NSN 6685-00-768-7633
NSN 5996-01-287-4143
NSN 5998-01-474-0809
NSN 5998-01-567-7213
NSN 2925-00-333-4702
NSN 5960-01-100-7381
NSN 6620-01-307-4037
NSN 2925-01-285-7163
NSN 5925-01-501-6074