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Largest O-RIng Inventory
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O-Rings, Rubber Seals &
Custom Sealing devices.
O-Rings - Gaskets - Molded Rubber Parts - EMI Shielding GORE Vents - Sponge Cellular Foams - Seals - Adhesives & Sealants 

Stock or Custom 

Our team of applications engineers are ready to

help you with your design. 

O-Rings in Standard and Non-Standard Sizes

Apple Rubber offers a direct approach to purchasing O-rings from one of the largest inventories in the sealing industry. If we don't have it, we can make it. In-house tooling and manufacturing allow us to expedite tooling and delivery.

  • AS568 and ISO 3601 standard sizes

  • Hardness range from 10 to 90 Shore A durometer

  • 8,000 different non-standard sizes

  • MicroOrings® for inner diameters less than 0.036" or 1 millimeter

  • Provide USA made product upon request

  • We can assure immediate delivery of most sizes in large or small quantities.



Rubber in Any Shape You Need - From the most exotic seal to micro miniature shapes, our custom-designed, all-rubber shaped seals meet your exact specifications. Apple Rubber has a choice of manufacturing processes to produce your highly customized parts efficiently and effectively.

The Right Sealing Material

Apple Rubber can produce your custom shapes and seals in a wide variety of materials, including:


Popular Custom Molded Shapes

  • Molded inserts

  • Diaphragms

  • Lip seals

  • Piston seals

  • Bushings

  • Poppets

  • Connector seals

Expert Design Engineering Department for Custom Solutions

Apple Rubber has an unparalleled range of capabilities and we have continually implemented new technologies to meet the changing needs of our customers. These include:

An expert design engineering department for custom solutions

Fully integrated manufacturing facilities • Transfer Molding • Compression Molding • Liquid Injection Molding (LIM) • CNC machining (ExpresSeal®) • Proprietary bonding processes • Research and Development


Apple Rubber continually researches new materials and processes to meet customer needs as well as to advance sealing technology.


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Apple Rubber

Kevin Oberholtzer

Lancaster NY

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