Gaskets

Berkeley Gasket 6 x 6-7/8 Spec
Berkeley Gasket 6 x 6-7/8 Spec

Item #SMSG 57
Berkeley 6″ × 6-7/8″ — Pre-Cut Gasket

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
- Material: 3/64″ vellumoid (vegetable fiber), brown
- Dimensions: ID 6.000″ × OD 6.875″
Cross-reference
- Berkeley gasket: 6 × 6-7/8 spec
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Berkeley SO-4757
Berkeley SO-4757

Item #SMSG 74
Berkeley 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
- Material: 3/64″ vellumoid (vegetable fiber), brown
- Dimensions: ID 6.625″ × 7.625″; OD 8.625″
Cross-reference
- Berkeley: SO-4757 / so4757
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Flint & Walling 125994
Flint & Walling 125994

Item #SMSG 30
F&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
- Material: 3/64″ vellumoid (vegetable fiber), brown
- Dimensions: ID 5.125″ × OD 8.375″
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Flint & Walling 132429
Flint & Walling 132429
F&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
- Flint & Walling 132429 gasket
Dimensions
- Inside diameter (ID): 171.05 mm
- 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:
- Precise, pre-cut profile for consistent sealing
- Smooth edges for easier alignment and reassembly
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Flint & Walling 133261
Flint & Walling 133261
F&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
- Fling & Walling 133261 gasket
*Typically sold with SPJ Diffuser Ring

Why choose this part:
- Direct-fit profile for quick, reliable installation
- Precision-cut for consistent thickness and sealing pressure
- Smooth edges for easier alignment and reassembly
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Flint & Walling SP/SPJ DIFFUSER RING
Flint & Walling SP/SPJ DIFFUSER RING

Item #N/A
F&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
- Flint & Walling SPJ Diffuser Ring: 133261 (typically sold with Flint & Walling 133261)
- Flint & Walling SP Diffuser Ring: 132428 (typically sold with Flint & Walling 132429)
Select your model
- Choose SP or SPJ from the dropdown menu to match your pump series.
Photo note
- SPJ is shown on the left; SP is on the right.
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Red Rubber Roll of Gasket Material
Red Rubber Roll of Gasket Material

Item #N/A

Order high quality hard rubber for making gaskets. However, if you need more specific custom silicone rubber gaskets, please send us an inquiry and we will be happy to accommodate. Silicone rubber is an ideal material for gaskets as it forms a very tight and secure seal to help repel liquids and is resistant to harsh environments. We manufacture all of our products to very tight and precise tolerances for superior sealing performance.

Style
solid rubber

Material
red styrene butadiene rubber

Function
rubber for gaskets

Shape
roll, approx weight 100lb

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SPX 1600R
SPX 1600R
SPX1600R —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
- Hayward Super II — SP3000 / SP3000X
- Hayward Super Pump — SP1600X / SP2600X
- Hayward MaxFlo — SP1800X / SP2800X
- XE / VS pump variants using the SPX1600R housing gasket profile
Why choose this part:
- Direct-fit profile for quick, reliable installs
- Pre-cut for consistent thickness and sealing pressure
- Ideal for routine maintenance or full pump rebuilds
Explore our full lineup of Pre-cut Gaskets.

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SPX 1600T
SPX 1600T
SPX1600T —Pre-Cut Gasket
Pre-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

Hayward Super Pump VS — SP2600VSP

Hayward Super Pump — SP1600X / SP2600X

Hayward MaxFlo — SP1800X / SP2800X

Compatible with XE / VS variants that use the SPX1600T profile

Why choose this part:

Direct-fit profile for quick, reliable installs

Precision-cut for consistent thickness and sealing pressure

Ideal for routine maintenance or full pump overhauls

Notes

Cross-reference: SPX1600T

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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