Closure Seals
Filter lid closure seals, center seals, and spring and end cap assemblies vary based on the CFR filter model and MAOP rating. When changing the filter element and replacing the closure seal, it's important to release all pressure from the housing before opening the access closure.

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O-Ring, 8" x 7.5", Buna
SKU: 42710P164
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O-Ring, 8.50" x 8.25", Buna..
SKU: 42710P207
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O-Ring, 9.00" x 8.75", Buna..
SKU: 42710P210
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O-Ring, 11.5" x 11", Buna
SKU: 42710P166
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O-Ring, 10" x 9.5", Buna
SKU: 42710P165
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O-Ring, 17.5" x 17", Buna..
SKU: A17335-30
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Spring & Cap, 2"-3" CFR..
SKU: 78484G001
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Center Seal, 3" CFR
SKU: 78485G001
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Center Seal, 6" 300/600 CFR
SKU: 78485G002