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Precision
Dependability
Quality

Moss Seal Company is one of the oil and
gas industry’s most reliable manufacturer and distributor of high quality o-rings, hydraulic seals, and custom thermoplastic and metal machined seals and products.

Our Team of professionals understand

our motto — the standards of excellence

and instill it in all that we do. From the highest quality of products and thorough inspections, to building time-tested, trusted relationships with our customers, we guarantee we will exceed your expectations.

O-Rings
Hydraulic Seals

Moss Seal Company offers a full line of elastomer and thermoplastic seals that we custom manufacture as well as representing many leading manufacturers.

Engineering and Design Services

Full Service
Machine Shop

Moss Seal Company is a full-service precision machine shop. We manufacture both metal and thermoplastic products for a wide variety of industries per our customers specific requirements.

With over 65 years of combined manufacturing experience, we pride ourselves on product quality, on-time delivery performance, exceptional customer service and competitive pricing.

  • Vulcanizing

  • Spring-loaded seals

  • Customer rubber molding

  • Custom designed elastomeric and plastic components for oil and gas extreme environments

  • CNC Machining: In-house machining of thermoplastics, elastomers and metals
     

  • Custom products machined to customer specifications

Frac Ball
Back-Up Ring
Custom Machined Product

Industries We Serve

Oil Well
Oil Drilling
Valve

Downhole Drilling

Offshore Drilling

Valve Manufacturers

Refinery
Wireline
Cooling Tank

Petrochemical/Refinery

Wireline

Refrigeration

Pipeline
Plant Workers

Pipeline

Industrial

Contact Us
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