National Stock Number: 3740-99-129-1709
Federal Supply Class: 3740
National Item Identification Number: 991291709
Description: CUP,COMPRESSION
Detail: A nonmetallic cup-shaped item designed to be located within a cylinder, and whose contact edge with the cylinder walls is usually feathered. This item, by means of extrusion, makes close physical contact with the cylinder walls in order to prevent the escape of internal pressure. The item may have a center hole and/or bolt holes. Excludes CUP, HYDRAULIC BRAKE CYLINDER.
|