A cast iron item with two working surfaces, one of which is smooth (not grooved) and suitable for use either as a plate, surface or for lapping, and the other surface grooved for lapping only.
Classification: Parts for machines of heading 8456 to 8461 other than for machine tools for cutting gears
NSN 5960-01-599-9821
NSN 5999-00-508-3284
NSN 6145-00-830-8210
NSN 5950-01-600-5247
NSN 6240-00-114-5105
NSN 6150-01-408-5124
NSN 6685-01-125-5282
NSN 5895-00-851-5798
NSN 6620-00-391-0374
NSN 5950-01-020-7717
NSN 6650-01-659-8445
NSN 5965-01-072-3156