National Item Identification Number
National Stock Number
Federal Supply Class
A washer of various shapes having a centrally located hole. It is primarily used as a seat for a bolt or screw to distribute pressure and has a sealing element. It may be used in connection with metallic washers to which it can be bonded.
Commercial and Government Entity Code (Supplier Data)
HALL AND KNIGHT CO
3 MIDDLE ST
Reference Numbers (Part Numbers)