Product LinesO-Rings and Die Cut Rubber

Web Seal, Inc
Rochester, New York
Quality Certification: ISO 9001:2008


Have a sealing application? Whether you want to seal contaminants out of your equipment – or contain fluids, particulates, gases, light, or noise – shield EMI/RFI – or have some unique application -- the seal technology you choose is critical to your success. Let Web Seal’s experts help with your design.

Web Seal specializes in: O-Rings, Custom Die Cuts & Gaskets and Dynamic Seals. Web Seal also provides a large assortment of products that perform in a wide range of other sealing applications, from expansion joints to fastener seals, quad rings to spliced O-rings, and pump packings to adhesives and RTVs. Related products such as O-ring kits, shims, spacers and tubing are also available.


  • O-Rings in all standard & metric sizes
  • Dynamic Seals
  • Custom Die Cut & Gaskets
  • Assembly & Inventory Services
  • Bar Coding & Color Coding

An ISO 9001:2000 company, Web Seal has been providing solutions for sealing challenges for 48 years. As a full-service fabricator of die-cut parts and a distributor of industrial sealing components, we source our materials and products globally. Web Seal can also offer:

  • state-of-the-art die-cutting equipment
  • rapid turnaround on prototypes
  • vendor managed inventory (VMI) programs

We are a privately held corporation located in upstate New York, halfway between two of the state's major attractions -- Niagara Falls at the Canadian border and the wine country of the Finger Lakes. Our facilities in downtown Rochester are located just off major expressways.

Web Seal has decades-long relationships with industry leaders, allowing us to provide leading-edge industry solutions, expertise and support from design through installation. Our employees have a long tenure in the industry and we are proud of our decades-long relationships with many of our top customers.

Professional Certifications

CPMR Candidate Certified Sales Professional

Member Associations

Internationally United Commercial Agents & Brokers
MANA Certification