Sterling Seal & Supply PFA/FEP Encapsulated "O" Rings match the chemical and temperature resistance of solid PTFE O-Rings
FEP/PFA encapsulated "O" Rings will decrease downtime and hence increase profitability wherever corrosive fluids and gases cause premature seal failure; If used properly
Teflon Encapsulated "O" Rings withstand breakdown caused by industrial solvents and corrosive materials at temperatures from -60° C/-75° F to +205° C/400° F
4-3/8" ID Nominal X 4-3/4" OD Nominal X CS Nominal 3/16"