Custom Seals
Product image for category reference. Final appearance depends on material and dimensions.
Specialty & Custom Seals
Encapsulated O-Rings
FEP or PFA encapsulated O-rings combine a chemical-resistant outer jacket with an elastomer core. They are an option for aggressive chemical service where conventional rubber sealing surfaces are not suitable.
Standard and custom dimensions
Material options for process conditions
OEM / ODM and distributor supply
Primary material
Engineered material
Need a non-standard version?
Dimensions, hardness, color, compound and packaging can be developed from your drawing or sample.
See our custom processReference specifications
Product data
Values below are a reference starting point. Confirm the final compound, dimensions and test requirements for your operating conditions.
JacketFEP / PFA
CoreFKM / Silicone / EPDM options
Temperature RangeApplication and compound dependent
SizesStandard and custom dimensions
ApplicationChemical processing, pumps, valves and analytical equipment
Jacket optionsFEP or PFA encapsulation
Core optionsFKM / silicone / EPDM
Product formsO-rings, flat gaskets and custom sealing profiles
Application fit
Typical industries and related products
Use these as a starting point. The right selection depends on the full operating environment.
Direct engineering request
Quote this product for your application.
Tell us what you are sealing and the environment it operates in. We will respond with the next practical step.