obturating


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obturating

pertaining to, having the characteristic of obturation.
References in periodicals archive ?
Between the paper shot cup and the powder is a column of polymer powder (Polywad's Obturating Medium).
Winchester-Western had introduced a highly efficient, bottle cap shaped, obturating over-powder wad and their Mark-V plastic shot wrapper that reduced shot deformation and improved patterns considerably.
This is an indication that pressure is so low the case is not obturating to completely seal the chamber.