59. Breech Seal O-Ring & Pressure Tube Connector O-Ring

Part no.	59
Model	Huben GK1 and GK1 Mini
Group	Magazine and feed
Size / spec	11x1.5 NBR90
In diagram	Diagram 1

Other parts in Magazine and feed

45 Housing for Magazine Indexing Arm (.177 & .22 & .25 / .30)46 Magazine Indexing Spring47 Magazine Indexing Arm (.177 & .22 & .25 / .30)48 Magazine Release Arm Tension Spring49 Magazine Release Pusher50 Magazine Release Assembly51 Magazine Release Assembly Allen Screw53 Air Mag Index Assist Pin O-Ring54 Air Mag Index Assist Pin55 Brass Insert Screw O-Ring56 Brass Insert Screw for Air Assist Magazine57 Magazine Plastic Side Cover58 Magazine Plastic Side Cover Allen Screw60 Plastic Breech to Magazine Seal61 Magazine62 Bearing of Magazine63 Magazine Front Cover64 Magazine Stop Guide Spring Pin65 Magazine Stop Retaining Pin66 Magazine Stop Guide Spring (.177 & .22 & .25 / .30)67 Magazine Stop (.177 & .22 & .25 / .30)68 Magazine Stop Guide (.177 & .22 & .25 & .30)69 Magazine Base (.177 & .22 & .25 / .30)70 Magazine & Barrel Housing Bases to Receiver Fasten Screw73 Magazine Base and Barrel Housing Base Fasten Screw