This pump piston seal (part number 93667GS) is for pressure washers.
Pump piston seal 93667GS prevents water from leaking past the high pressure side of the piston.
Wear work gloves to protect your hands when installing this part.
93667GS (or 93667)
The manufacturer substituted part 93667 with this new part 93667GS
Lawn & Garden/Yard/Farm