MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Elastomer, mil-r-25988, type 2, cl 1, gr 40; inner ring has 1.562 in. Diameter hole in center, 6 holes of 0.115 in. Dia; outer ring has 1.562 in. Diameter hole in center, with a 3.900 in. Outside dia, 12 holes with a 0.115 in. Diameter in outer ring; diaphragm has a 3.920 in. Dia, a 1.540 in. Diameter hole in the center, 0.032 in. Thk; outer and inner rings to be bonded to diaphragm; bonded areas to be free of voids; edges to have a continuous secure bond
