A flat piece of fireproof material with a hole in the center designed primarily to expose only the specified area of a flask bottom to the heat source used in distillation tests. The center hole may have a bevel recess at the top.
Classification: Other instruments and appliances used in medical, surgical, dental or veterinary sciences, nesoi
NSN 5960-00-193-6867
NSN 5920-00-232-6419
NSN 7035-00-631-3782
NSN 6320-00-295-2854
NSN 5925-01-046-4918
NSN 5910-01-012-0752
NSN 6150-01-356-7966
NSN 5930-01-139-3719
NSN 5895-01-552-7191
NSN 5999-00-189-0032
NSN 6320-01-495-6893
NSN 5950-01-253-8574