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 5975-01-335-8086
NSN 5905-01-026-0781
NSN 6110-01-590-8105
NSN 5855-00-361-0167
NSN 6320-01-090-8296
NSN 5965-01-226-5006
NSN 6220-00-754-8375
NSN 6685-01-600-5932
NSN 5910-00-286-4416
NSN 5895-00-767-7916
NSN 5960-00-466-3523
NSN 5985-01-474-2785