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 6135-01-507-1135
NSN 6650-01-290-4001
NSN 6610-01-130-5101
NSN 6610-00-973-2453
NSN 5915-01-028-5877
NSN 5930-01-551-2050
NSN 6685-01-447-5633
NSN 6150-00-104-4572
NSN 6645-00-767-6307
NSN 5905-00-256-2828
NSN 5930-01-578-4184
NSN 6650-01-201-6935