Pre-cut Gaskets
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Berkeley SO-4757
Berkeley SO-4757
Item #SMSG 74
View ProductBerkeley SO-4757 — Pre-Cut Gasket (S04757)
Pre-cut housing/volute gasket for Berkeley pump assemblies. Precision-cut to seat cleanly and compress evenly—helping prevent leaks during routine service or rebuilds.
Specs
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Material: 3/64″ vellumoid (vegetable fiber), brown
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Dimensions: ID 6.625″ × 7.625″; OD 8.625″
Cross-reference
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Berkeley: SO-4757 / so4757
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Flint & Walling 125994
Flint & Walling 125994
Item #SMSG 30
View ProductF&W 125994 — Pre-Cut Gasket
Pre-cut housing/volute gasket for Flint & Walling pump assemblies. Precision-cut to seat cleanly and compress evenly—helping prevent leaks during routine service or rebuilds.
Specs
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Material: 3/64″ vellumoid (vegetable fiber), brown
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Dimensions: ID 5.125″ × OD 8.375″
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Flint & Walling 132429
Flint & Walling 132429
View ProductF&W 132429—Pre-Cut Gasket
Pre-cut square ring gasket for Flint & Walling pumps, supplied to seat cleanly and compress uniformly at the housing interface—ideal for routine service or rebuilds.
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)
*Typically sold with SP Diffuser Ring
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
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Flint & Walling 133261
Flint & Walling 133261
View ProductF&W 133261—Pre-Cut Gasket
Pre-cut housing/volute gasket for Flint & Walling pumps, engineered for a precise seat and uniform compression to help prevent leaks during routine service or rebuilds.
Cross-reference
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Fling & Walling 133261 gasket
*Typically sold with SPJ Diffuser Ring
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.
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Flint & Walling SP/SPJ DIFFUSER RING
Flint & Walling SP/SPJ DIFFUSER RING
Item #N/A
View ProductF&W SP / SPJ Diffuser Ring — Pre-Cut Gasket
Pre-cut diffuser ring gasket for Flint & Walling SP and SPJ pump series. Sized to seat cleanly on the diffuser for even compression and a leak-tight seal during service or rebuilds.
Cross-references
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Flint & Walling SPJ Diffuser Ring: 133261 (typically sold with Flint & Walling 133261)
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Flint & Walling SP Diffuser Ring: 132428 (typically sold with Flint & Walling 132429)
Select your model
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Choose SP or SPJ from the dropdown menu to match your pump series.
Photo note
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SPJ is shown on the left; SP is on the right.
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Goulds 5K108 Gasket
Goulds 5K108 Gasket
Item #SMSG47RR
View Product5K108 Diaphragm Gasket — Goulds/Xylem Equivalent
Pre-cut diaphragm/shallow well adapter gasket engineered as an OEM-equivalent replacement for Goulds/Xylem 5K108. Designed to seat cleanly and compress evenly for a reliable seal during routine service and rebuilds.Cross Reference: Goulds 5K108 gasket (OEM reference).
Specs
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Outer diameter: 4″ × 5″
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Inner diameters: 1.187″ and 1.437″
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Material: Red rubber
Common applications (verify by model/part number): Goulds J+ Series, JRD, HSJ, GH, J03/J05, and JL07N/JL10N shallow well adapter applications.
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SPX 1600R
SPX 1600R
View ProductSPX1600R —Pre-Cut Gasket
Pre-cut replacement housing gasket for popular pool pump families. Designed for a clean fit and even compression at the housing/volute interface to help prevent leaks after service or rebuilds.
Compatible pump series
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Hayward Super II — SP3000 / SP3000X
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Hayward Super Pump — SP1600X / SP2600X
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Hayward MaxFlo — SP1800X / SP2800X
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XE / VS pump variants using the SPX1600R housing gasket profile
Why choose this part:
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Direct-fit profile for quick, reliable installs
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Pre-cut for consistent thickness and sealing pressure
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Ideal for routine maintenance or full pump rebuilds
Explore our full lineup of Pre-cut Gaskets.
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SPX 1600T
SPX 1600T
View ProductPre-cut replacement housing gasket engineered for a precise fit and uniform compression at the housing/volute interface—helping prevent leaks and speeding up reassembly after service or rebuilds.
Compatible pump series
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Hayward Super Pump VS — SP2600VSP
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Hayward Super Pump — SP1600X / SP2600X
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Hayward MaxFlo — SP1800X / SP2800X
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Compatible with XE / VS variants that use the SPX1600T profile
Why choose this part:
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Direct-fit profile for quick, reliable installs
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Precision-cut for consistent thickness and sealing pressure
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Ideal for routine maintenance or full pump overhauls
Notes
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Cross-reference: SPX1600T
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Have questions? Call us anytime-we’re here to help
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SPX 3000T
SPX 3000T
View ProductSPX3000T— Pre-Cut Gasket
Pre-cut housing/volute gasket engineered for a precise fit and uniform compression—helping prevent leaks and speeding reassembly after service or rebuilds.
Cross-references
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SPX3000T gasket
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G-345-9 equivalent
Why choose this part:
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Direct-fit profile for quick, reliable installs
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Precision-cut for consistent thickness and sealing pressure
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Suitable for routine maintenance or full pump overhauls
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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