u y !4 t q r w i e !2 !3 o !4 !4 !4 !4 !4 !1 !0 Construction * Since the seal does not include a grease pack, order it separately. Grease pack part number: GR-S-010 (10 g) �� Air-hydro �糎ith Rubber Bumper/With Air Cushion Component Parts Replacement Part: Seal No. Description Material Note 1 Rod cover Aluminum alloy Anodized 2 Cylinder tube Stainless steel 3 Piston Aluminum alloy 4 Piston rod Carbon steel Hard chrome plating 5 Bushing Bearing alloy 6 Seal retainer Stainless steel 7 Retaining ring Carbon steel Phosphate coating 8 Bumper Resin 9 Bumper Resin 10 Mounting nut Carbon steel 11 Rod end nut Carbon steel 12 Piston seal NBR Nickel plating 13 Magnet . CDM2Wl20 to 40-lZ 14 Rod seal NBR No. Description Material Part no. 20 25 32 40 14 Rod seal NBR CM20Z-PS CM25Z-PS CM32Z-PS CM40Z-PS No. Description Material Part no. 20 25 32 40 14 Rod seal NBR CM2H20-PS CM2H25-PS CM2H32-PS CM2H40-PS Rubber bumper Air-hydro With air cushion 31 Series CM2W