Colonial Seal Co. is a specialty distributor of rotary shaft seals, oil & grease seals, hydraulic seals, custom large diameter metal cased seals and non-metallic gaskets for both static and dynamic applications. Since 1994, we have been offering a comprehensive range of brand name oil seals such as SKF / Chicago Rawhide(CR), Garlock, JM Clipper, James Walker, Hallite, National, Federal Mogul and Timken. In addition, through a qualified network of global sourcing partners, we offer cost effective replacement rotary shaft seals for many OEM applications. We specialize in custom large diameter rotary shaft seals to OEM specifications and replacement of obsolete or discontinued oil and grease seals.
Colonial Seal Co. offers an extensive list of standard and custom designed oil & grease seals. Our standard oil and grease seals conform to DIN types A, AS, B, BS, C or CS profiles. In addition to rotary shaft seals, we also supply hydraulic seals, metallic gaskets, o-rings, rubber molded seals and FDA / 3A compliant sealing solutions. These rotary shaft seals are available in several materials including Nitrile (NBR), Fluorocarbon (Viton®) and PTFE (Teflon ®) in both inch and metric sizes.
Colonial Seal Co. is an Authorized Veteran Owned, Small Business Supplier to the US Government. We supply “seal, plain encased”, “seal plain”, "packing preformed", "retainer packing" and "spiral wound gaskets" to Mil-Spec requirements. We have an extensive NSN database and provide FSC number, drawing number and NSN cross reference services. Colonial Seal Co. will provide Certificate of Conformance, QA documents and Test Reports Free of Charge.
Colonial Seal Co. provides sealing solutions to several diverse markets. Our custom metal-cased rotary shaft seals are operational in windmills, earth moving & mining equipment and paper & pulp plants. Our non-metallic specialty high pressure PTFE seals are used in food & beverage equipment and pharmaceutical applications. We also supply specialty shaft seals for the oil & gas, chemical processing and aerospace & defense industries. Our standard oil and grease seals are operational in an extensive range of applications including bearings, electric motors, gear reducers and a variety of pumps.
Through a qualified network of engineering professionals, we offer our OEM’s the ability to design custom sealing solutions for unique needs. We offer the following seals
- Oil Seals - Rotary Shaft Seals, Grease Seals, Dynamic Seals
- Custom Metal-Cased Shaft Seals - Replacements for Garlock, GACO S.M.K and Elring
- Non-Metallic Seals – FDA 21 / 3A Sanitary Compliant Spring Energized PTFE Seals
- Hydraulic Seals – Piston Seals, Rod Seals, Wipers, U-Cups
- Custom Lathe-Cut Seals - Vee-packings, T-Seals, Back-Up Rings
- Gaskets – Spiral Wound Gaskets, PTFE Gaskets
- Rubber Molded Seals – V-rings, o-rings, face seals
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