Air Rings Suppliers
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Selected Supplier Qualifications
MIL-SPEC 45208A is a company level certification based on the military specification titled “Inspection System Requirements”. This quality certification is for organizations that wish to contract with the U.S. government.
United Ring & Seal, Inc. - Easton, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of precision ground rings including air, backing, centrifugally cast & contact rings. Materials include high temperature alloys, Inconel® X-750 & X-718, 17-4PH, 17-7PH, A-286, bronze, cast iron, ductile iron & Haynes®, Monel®, aluminum bronze, Ni-resist & steel alloys including 1095, 52100, 4130 & 4140. Rings are available in sizes ranging from 5/8 in. to 15 in. dia. Industries served include power generation, aerospace, military, hydraulic, compressor & internal combustion engines. Meets MIL-I-45208 & MIL-STD 45662 Spec. ISO 9000:2000 compliant. On-time delivery.