I637373-GG Repair Kit That Fits for ARO® PUMP Jet Pump John Crane Mechanical Seal 3-3/4"

John Crane  Mechanical Seal 3-3/4" Type 1

Diaphragm pump 1-1/2”

: 637396-TT

BUSCH R5 RA–0255 D Oil-lubricated rotary vane vacuum pump

I637373-GG Repair Kit That Fits for ARO® PUMP Jet Pump John Crane Mechanical Seal 3-3/4"I637373 GG Fluid Section Service Kit Description: Repair kit Seats Included (I637373 GG) IPP No.: I637373 GG OEM No.: 637373 GG Compatible with ARO Wet End Kit 637373 GG Kit that Fits AROPUMPS PD20E X X 2'' PD20P X X 2'' PE20P X X 2' Parts Included in Kit: 4 X I93358 2 Buna ball 2 X I94329 G Geolast diaphragm 4 X IY325 342 Buna O ring 4 X IY325 350 Buna O ring 2 X I94100 Buna gasket 2 X IY186 51 Buna U cup 2 X IY327 117 FKM Viton O ring 4 X I95849