Colonial Seal Company is an ISO 9001:2008 Certified specialty distributor of rotary shaft seals, oil seals, hydraulic seals, custom large diameter metal cased seals and non-metallic seals. 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, using 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 all specifications and replacement of obsolete or discontinued oil and grease seals.