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 5985-00-186-0732
NSN 6645-01-492-5304
NSN 5999-00-578-3385
NSN 6110-01-631-1858
NSN 5996-00-168-9559
NSN 6685-01-285-3159
NSN 5905-01-115-4153
NSN 6610-01-123-2276
NSN 6135-00-932-3136
NSN 7035-01-026-1171
NSN 5925-01-538-2088
NSN 5965-00-280-4182