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 5945-01-331-3865
NSN 5996-00-767-0291
NSN 5975-01-331-2370
NSN 6240-00-067-7526
NSN 5910-01-217-3365
NSN 6240-00-806-4554
NSN 6145-01-461-7947
NSN 5960-01-300-3506
NSN 5925-00-167-5475
NSN 5925-01-544-0001
NSN 5990-01-160-6978
NSN 5990-01-643-4167