Used on w/s: shipboard material handling equipment (mhe); snap i, an/uyk-65(v); aircraft, (ac-130h, mc-130h, ec-130e, hc-130); low pressure (lp) dry air-dehydrators; fire pumps; air compressors, high pressure; aircraft, t-39; helicopter, uscg sarch and rescue, hh-60j; stream (std. tensioned replenishment at sea method); main feed pumps. 0.296" inside diameter 0.037" major thickness e ring style cadmium surface treated