Flint & Walling (F&W) Gaskets
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Flint & Walling 125994 Gasket
Flint & Walling 125994 Gasket
Item #SMSG 30
Flint & Walling 125994 Gasket (FW 125994)
The Flint & Walling 125994 gasket (FW 125994) is a high-quality replacement gasket designed for use in Flint & Walling pump systems. This gasket provides a reliable seal between mating surfaces, helping prevent leaks and maintain proper system performance.
Manufactured to meet original specifications, the 125994 gasket ensures a precise fit and dependable performance in demanding environments.
Lower your cost per gasket with quantity-based pricing—discounts are automatically applied at checkout as your order quantity increases. See the pricing table above.
Specs
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Material: 3/64″ vellumoid (vegetable fiber), brown
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Dimensions: ID 5.125″ × OD 8.375″
Explore our full lineup of Pre-cut Gaskets.
Looking for more? Check out our Mechanical seals, Pump Repair Kits , & Parts/Accessories
Have questions? Call us anytime-we’re here to help

Flint & Walling 132429 Gasket (FW 132429)
Flint & Walling 132429 Gasket (FW 132429)
Flint & Walling 132429 Gasket (FW 132429)
The Flint & Walling 132429 gasket (FW 132429) is a high-quality replacement gasket designed for use in Flint & Walling pump systems. This gasket provides a reliable seal between mating surfaces, helping prevent leaks and maintain proper system performance.
Manufactured to meet original specifications, the 132429 gasket ensures a precise fit and dependable performance in demanding environments.
*Typically sold with SP Diffuser Ring
Lower your cost per gasket with quantity-based pricing—discounts are automatically applied at checkout as your order quantity increases. See the pricing table above.
Cross-reference
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Flint & Walling 132429 gasket
Dimensions
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Inside diameter (ID): 171.05 mm
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Cross-section: 3 mm wide × 4.5 mm tall (measured with the ring standing vertically on a flat surface)
Why choose this part:
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Precise, pre-cut profile for consistent sealing
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Smooth edges for easier alignment and reassembly
Explore our full lineup of Pre-cut Gaskets.
Looking for more? Check out our Mechanical seals, Pump Repair Kits , & Parts/Accessories
Have questions? Call us anytime-we’re here to help

Flint & Walling 133261 Gasket (FW 133261)
Flint & Walling 133261 Gasket (FW 133261)
Flint & Walling 133261 Gasket (FW 133261)—Pre-Cut Gasket
The Flint & Walling 133261 gasket (FW 133261) is a high-quality replacement gasket designed for use in Flint & Walling pump systems. This gasket provides a reliable seal between mating surfaces, helping prevent leaks and maintain proper system performance.
Manufactured to meet original specifications, the 133261 gasket ensures a precise fit and dependable performance in demanding environments.
*Typically sold with SPJ Diffuser Ring
Lower your cost per gasket with quantity-based pricing—discounts are automatically applied at checkout as your order quantity increases. See the pricing table above.
Cross-reference
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Fling & Walling 133261 gasket
Why choose this part:
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Direct-fit profile for quick, reliable installation
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Precision-cut for consistent thickness and sealing pressure
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Smooth edges for easier alignment and reassembly
Explore our full lineup of Pre-cut Gaskets.
Looking for more? Check out our Mechanical seals, Pump Repair Kits , & Parts/Accessories
Have questions? Call us anytime-we’re here to help

Flint & Walling CJ101 Gasket130968
Flint & Walling CJ101 Gasket130968
Item #SH-FW-130968
This Flint & Walling CJ101 gasket is a direct replacement for F&W part 130968, the stage gasket in the CJ101 multi-stage high-pressure centrifugal pump. Measures 4.5 x 7.062 in. Built to OEM-equivalent standards or higher.
How many do I need?
The CJ101 uses one gasket per stage, so the count depends on your pump. Flint & Walling’s own reseal kits are built this way:
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CJ101 2-stage — 2 gaskets, plus the rotary seal and one square-cut O-ring
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CJ101 3-stage — 3 gaskets, plus the rotary seal and two square-cut O-rings
Order the matching quantity above. Opening a multi-stage pump and replacing only one gasket is how the next leak starts.
Specifications
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OEM part number: Flint & Walling 130968
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Size: 4.5 x 7.062 in.
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Fits: Flint & Walling CJ101 series multi-stage high-pressure centrifugal pumps
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Position: stage gasket, one per stage
Not sure which pump you have?
The model is on the nameplate. Text a photo to 561-414-1046 and we will tell you the stage count and what the rebuild takes. No purchase required.
Resealing a Flint & Walling CJ101?The gasket is replaced with the rotary shaft seal at every reseal. Add the seal, or see the rest of the range.
Doing the job yourself? Read How to Replace a Mechanical Pump Seal.

Flint & Walling SP Diffuser Ring 132428
Flint & Walling SP Diffuser Ring 132428
Flint & Walling SP Diffuser Ring 132428 — Pre-Cut Gasket
The Flint & Walling diffuser ring 132428 is a high-quality replacement component designed for use in SP pump systems. This diffuser ring plays a key role in maintaining proper internal clearances and supporting efficient water flow within the pump.
Manufactured to meet original specifications, these diffuser rings ensure a precise fit and reliable performance in demanding pump applications.
Lower your cost per gasket with quantity-based pricing—discounts are automatically applied at checkout as your order quantity increases. See the pricing table above.
Cross-references
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Flint & Walling SP Diffuser Ring: 132428 (typically sold with Flint & Walling 132429)
Photo note
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SPJ is shown on the left; SP is on the right.
Explore our full lineup of Pre-cut Gaskets.
Looking for more? Check out our Mechanical Seals, Pump Repair Kits , & Parts/Accessories
Have questions? Call us anytime-we’re here to help

Flint & Walling SPJ Diffuser Ring 133260
Flint & Walling SPJ Diffuser Ring 133260
Flint & Walling SPJ Diffuser Ring 133260 — Pre-Cut Gasket
The Flint & Walling SPJ 133260 diffuser ring is a high-quality replacement component designed for use in SPJ well pump systems. This diffuser ring plays a critical role in maintaining proper internal clearances and supporting efficient water flow within the pump.
Manufactured to meet original specifications, this diffuser ring ensures a precise fit and reliable performance in demanding applications.
Lower your cost per gasket with quantity-based pricing—discounts are automatically applied at checkout as your order quantity increases. See the pricing table above.
Cross-references
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Flint & Walling SPJ Diffuser Ring: 133260 (typically sold with Flint & Walling 133261)
Photo note
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SPJ is shown on the left; SP is on the right in additional images.
Explore our full lineup of Pre-cut Gaskets.
Looking for more? Check out our Shaft Seals, Pump Repair Kits , & Parts/Accessories
Have questions? Call us anytime-we’re here to help
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