Greene, Tweed’s 161A compound is a nitrile (NBR) base polymer elastomer which was formulated to meet the aerospace material standard AMS-P-83461. AMS-P-83641 covers O-ring packings for use with petroleum based hydraulic fluids to over the temperature range of -65° to 275°F (-54° to 135°C).
161A is used as the sealing component in our AGT Rings, ACT Rings, AGT-S+ Rings, Static Face Seals, and more. 161A is also used as an energizer in Enercap and the newest generation of Enercap II, ACGT/ACGTL rings, and the newest generation of ACGT-HP and ACGTL-HP rings.
FEATURES AND BENEFITS