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 5990-01-480-9938
NSN 5990-00-836-1893
NSN 6150-00-233-6356
NSN 5910-01-425-1375
NSN 5935-00-141-5933
NSN 5910-00-938-3861
NSN 6110-01-019-7987
NSN 5930-01-560-9241
NSN 5855-01-513-1859
NSN 6150-00-891-7922
NSN 6685-00-936-6041
NSN 5935-01-436-8539