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 6135-01-633-8502
NSN 5895-00-893-6057
NSN 5925-01-381-7512
NSN 5895-00-297-6689
NSN 5945-01-469-6485
NSN 5999-01-393-6915
NSN 6620-01-431-9176
NSN 5920-01-061-4608
NSN 5998-01-536-8803
NSN 7035-00-849-5526
NSN 6240-01-564-4623
NSN 5895-01-024-9573