The Nylon Gasket helps prevent leaking on TeeJet model 43 spray gun nozzle.
FIMCO Deluxe Pistol Grip Handgun
5273959
FIMCO Standard Lever Handgun
5163100
Lawn Guard 3.6V Lithium Ion Diaphragm Pump Handgun
5163153
TeeJet GunJet 43-Aluminum 800 PSI Max Spray Gun
5163005
5072105
Nylon Gasket