RUBBER OR PLASTIC SHEETS AND ASSEMBLES AND MOLDED SHAPES, SYNTHETIC, FOAM OR SPONGE OPEN CELL (ADMINISTRATIVELY CHANGED FROM MIL-R TO MIL-PRF) (SUPERSEDING MIL-R-20092K) (S/S BY MIL-PRF-20092M)
橡胶或塑料板、组件和模制形状、合成、泡沫或海绵开孔(管理上从MIL-R改为MIL-PRF)(取代MIL-R-20092K)(S/S由MIL-PRF-20092M)