40th Anniversary of Allegheny York Better Business Bureau Accredited Business Equipment Service Association World Trade Organization

AY Seal & Packing

For more than 40 years, Allegheny York has worked with manufacturers, nationally and internationally, in the development and application of engineered sealing solutions and in the supply of custom pneumatic/hydraulic seals, o-rings, hydraulic packings, gaskets, etc. Our multi-million dollar inventory (standard and metric sizes) and diverse line of products, services and technical assistance are always available.

A Leader in Cylinder Sealing Technology

  • We supply quality seals and packings from some of the world's best manufacturers such as Parker Seal®, Parker Packing®, J.M. Clipper®, Sepco®, Garlock®, Konsep®, NOK®, TCM®, Grover Piston Ring® and Parker Pradifa®.
  • We have one of the largest warehouses in the world devoted exclusively to Metric, Standard and even the obscure/hard-to-find seals and packings!
  • Our multi-million dollar inventory consists exclusively of o-rings, seals, gaskets and packing, both commercial and military specifications, for hydraulic repair shops and industrial maintenance.
  • Unlike our competitors, we add value with our custom engineered components manufactured in-house.
  • Engineered profiles to assist in identification of undocumented seals and our knowledgeable technical support staff is always ready to assist you through the entire engineering, manufacturing and ordering process.
  • AY is equipped to supply special packaging and labeling needs, including bar coding.
  • Orders can be placed electronically 24 hours per day and we accept major credit cards for purchases.
  • Orders placed by 5:15pm EST are shipped the same day. Emergency orders can be shipped up to 5:30pm EST for next day delivery.
  • Pick up your order today at our sales counter! Monday through Friday 8:30am to 5pm.
  • Seal Kits are now available for a wide variety of manufacturers and industries!