Colonial Seal Co. supplies an extensive range of standard and non-standard rotary shaft seals and oil & grease seals for a variety of applications. We offer general purpose and special purpose oil and grease seals in several cases, styles, lip profiles and materials. We can supply custom made rotary shaft seals to OEM drawings and specifications. Our rotary shaft seals are used in an extensive range of applications such as bearings, electric motors, gear reducers and a variety of pumps. The seals are available in several materials including Nitrile (NBR), Fluorocarbon (Viton®) and PTFE (Teflon®) to name a few and in both standard and metric sizes. Colonial Seal Co. has full cross-reference capabilities for most major seal manufacturers such as SKF, Chicago Rawhide, Garlock, National, Timken and Federal Mogul. We specialize in replacements for obsolete or discontinued rotary shaft seals. We also supply rotary shaft seals IAW Mil Drawing 00044 for "Seal, Plain" and "Seal, Plain Encased". Through our qualified network of global sourcing partners, we offer cost-effective alternatives to brand name seals and typically provide our customers a 20 – 35 percent cost savings.
Our standard seal profiles are listed below with many other styles avaliable
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Fully rubber covered OD, single primary sealing lip with garter spring. | | 
Fully rubber covered OD, primary sealing lip with garter spring and secondary dust lip. | | 
Metal outer case, single primary sealing lip with garter spring. | | 
Metal outer case, primary sealing lip with garter spring and secondary dust lip. | | 
Metal outer and inner case, single primary sealing lip with garter spring. | | 
Metal outer and inner case, primary sealing lip with garter spring and secondary dust lip. | | 
Metal outer and inner case, primary sealing lip and secondary dust lip without garter spring. | | 
Fully rubber covered OD, primary sealing lip and secondary dust lip without garter spring. | | | | | | | |
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