TY - RPRT TI - Water faucet washers : final report January 1, 1960 to June 30, 1961 AU - Stiehler, R D AU - Richey, G G AU - Koerner, E A AU - Young, R W PY - 1961 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 7344 DO - 10.6028/NBS.RPT.7344 ER -