O-Rings
Precision Polymer Engineering’s innovative material ranges can be molded into high performance seals in all kinds of geometries, with standard and custom profiles and sizes to suit any sealing application.
These products are offered with tailored sealing support, to solve any thermal, chemical, or mechanical sealing challenge.
You can discover all of our materials grades in our Material Grade Selection Tool.
O‑Ring Removal Tool
Get in touch with PPE's sealing experts to request your free O-ring removal tool, and prevent damage to the seal, grooves, and housings.
Mechanical Seal O-Rings
PPE are specialists in the development of high performance mechanical seal O-rings for high temp low compression set applications.
Semiconductor O-rings
PPE is a specialist in the development and manufacture of high performance semiconductor O-rings, for the most critical of applications.
KF-ISO-NW Flange Fittings
Used to centre and seal two flanges, providing reliable vacuum seals within critical semiconductor environments.
Large Diameter O-Rings & Seals
Large diameter O-rings manufactured in sizes up to 2.5 metres (8ft) outer diameter, with no joined or spliced ends.
DIN11864 O-Rings
Aseptic O-rings are commonly used in DIN 11866 pipe couplings in a wide range of hygienic processing applications.
RJT O-Rings
RJT O-rings are designed to fit RJT hygienic union connectors, and are available in EPDM, NBR, Silicone, FKM, and FFKM grades.
Elastomer O-Rings
Fully molded elastomer O-rings for critical sealing applications. Standard and custom sizes available.