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

AY Allegheny York Seal and 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 seals and packings; with over 26,000 sq.ft. of floor space holding 2,750,000 parts and assemblies.
  • 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.
  • We list engineered profiles to assist in identification of undocumented seals and our technical support staff consists of some of the most knowledgeable people in the industry who are ready to assist you with your technical needs.
  • Value added services and support. Allegheny York is equipped to supply special packaging and labeling needs, including bar coding. Contact our Sales Office for details.
  • Orders can be placed electronically 24 hours per day and we accept major credit cards for purchases.
  • We are proud of the service we provide. Orders placed by 4:15pm EST are shipped the same day. Emergency orders can be shipped up to 5:30pm EST for next day delivery.