Group of people, many in gray work shirts, posing together on a machine shop floor, seen from above

Machine Shop

Moss Seal's in-house machine shop produces custom seals and precision components when a standard catalog part won't fit the application. We machine PTFE, filled PTFE, PEEK, polyurethane, nylon, and other engineering polymers to your drawing, sample, or worn part, covering non-standard diameters, obsolete profiles, and one-off repairs as well as repeat production. With design support, material selection, and machining under one roof, we can turn a damaged seal or a sketch into a finished part quickly, keeping equipment running without waiting on long OEM lead times.

ENGINEERING

Machining Process

Our team takes each job from drawing, sample, or worn part to finished component, choosing the material, machining from stock shapes, and inspecting every part before it ships.

Design & engineering

We work from your drawing, a sample, or the mating hardware itself. Our engineers reverse-engineer worn or obsolete seals, recommend profile changes where they improve performance, and select the material for the pressure, temperature, speed, and fluid involved.

Precision machining

CNC lathes and mills cut seals, back-up rings, wear rings, bushings, and custom components to tight tolerances in a wide range of polymers. Machining from stock shapes means no tooling cost, so small quantities and prototypes are practical, and design changes can be made between runs.

Quality & turnaround

Every part is inspected against the drawing before it ships, with dimensional reports available on request. Because we stock material and machine in-house, urgent replacements can often be turned around in days, and production orders are scheduled to match your maintenance or build timeline.

MADE TO DRAWING · FAST TURNAROUND

MADE TO DRAWING · FAST TURNAROUND

Made to order

Need a custom seal or polymer part?

Need a custom seal or polymer part?

Need a custom seal or polymer part?

Send your drawing, sample, or worn part and tell us the material, if known, and the quantity you need. Our technical team will respond within 24 hours.

Send your drawing, sample, or worn part and tell us the material, if known, and the quantity you need. Our technical team will respond within 24 hours.

Parker Distributor
MCM, an Angst+Pfister company, high-performance sealing distributor