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DM4: O-Ring List

# indicates number/ID from the manual

#01: Bolt Tip O-Ring

#02: Bolt Sail O-Ring

#03: Bolt Stem O-Ring

     (Inside)

#04: Bolt Stem O-Ring

     (Rear)

#05: Bolt - Front Wall Internal

     (aka Beer Can)

#06: Bolt - Top Hat Internal O-Ring

     (Large - Front)

#07: Bolt - Top Hat Internal O-Ring

     (Small - Rear)

#08: Bolt - Outer Sleeve O-Rings (x5)

#09: Bolt - Front Bumper O-Ring

#10: Bolt - Rear Bumper O-Ring

#01: LPR - Piston O-Ring

     (Large)

#05: LPR - Body (x3) O-Ring

     (Outer)

#06: LPR - Piston O-Ring

     (Small - Inside LPR Body)

#08: LPR - Seat Retainer O-Ring

#01: On/Off - Inside Seal O-Ring

#02: On/Off - Body O-Rings (x2)

#09: HPR - Cap O-Ring

     (Located near small threads)

#09: HPR - Cap O-Ring

     (Located near large threads)

#08: HPR - Piston O-Ring

#06: HPR - Body Stem O-Rings (x2)

013

     (Outer)

#05: HPR - Piston O-Ring

     (Small - Inside HPR Body)

#03: HPR - Reg Seat O-Ring

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