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 Gasket Material
Red Rubber Gasket Material

Item #N/A
Red Rubber Gasket Material — SBR Roll (75A, Red)

Tough, solid SBR red rubber roll for cutting reliable gaskets and seals. Manufactured to tight tolerances for consistent thickness and superior sealing performance—a durable, economical choice for everyday industrial use.

Highlights:
- Solid rubber (not foam/sponge): Built for durability and tear resistance
- Versatile uses: Cut your own gaskets, seals, pads, anti-vibration and anti-slip strips; also great for crafts and automotive
Specifications:
- Style: Solid rubber
- Material: Red Styrene-Butadiene Rubber (SBR)
- Durometer: 75A
- Tensile Strength: 400 PSI
- Function: Rubber for gaskets / sheet fabrication
- Shape/Form: Roll, approx. 100 lb per roll
- Color: Red
- Sold as: Complete rolls (Packing list: 1 red rubber roll)
Typical industries:

Chemical & pharmaceutical, general industry, oil & gas, pulp & paper, power generation, mining & minerals, municipal/wastewater, steel & metals.

Need silicone instead?

If your application needs custom silicone rubber gaskets (tight sealing, liquid resistance, harsh environments), send us an inquiry—we’ll fabricate to your specs.

Guarantee: We stand behind our products. Questions about roll size or suitability? Contact us—we’re happy to help.

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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
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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.

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