4. Gaskets

Sta-rite Gasket 5-3/8 x 7-3/8
Sta-rite Gasket 5-3/8 x 7-3/8

Item #SMSG 6
Sta-Rite 5-3/8″ × 7-3/8″ — Pre-Cut Gasket

Pre-cut housing/volute gasket for Sta-Rite 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 5.375″ × OD 7.375″ (listed as 5-3/8″ × 7-3/8″)
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Weight .5 lbs

Dimensions 10 × 10 × 1 in

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Sta-rite gasket 6-1/16 x 6-11/16 Ring
Sta-rite gasket 6-1/16 x 6-11/16 Ring

Item #SMSG 11
Sta-Rite 6-1/16″ × 6-11/16″ — Ring Gasket

Pre-cut ring gasket for Sta-Rite 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
- Size: 6-1/16″ × 6-11/16″ ring
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Weight .5 lbs

Dimensions 10 × 10 × 1 in

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Sta-Rite L-20-43
Sta-Rite L-20-43

Item #SMSG 16
Sta-Rite L-20-43 — Pre-Cut Gasket (L2043)

Pre-cut housing/volute gasket for Sta-Rite 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″ × OD 8.750″
Cross-reference
- Sta-Rite: L-20-43 / L2043
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Weight .5 lbs

Dimensions 10 × 10 × 1 in

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Sta-Rite N-20-35
Sta-Rite N-20-35

Item #SMSG 7
Sta-Rite N-20-35 — Pre-Cut Gasket (N2035)

Pre-cut housing/volute gasket for Sta-Rite 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 5.312″ × OD 5.875″
Cross-reference
- Sta-Rite: N-20-35 / N2035
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Weight .5 lbs

Dimensions 10 × 10 × 1 in

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Vak Pak 9118 / Sta rite SO-5126
Vak Pak 9118 / Sta rite SO-5126

Item #SMSG 75
Vak-Pak 9118 / Sta-Rite SO-5126 — Pre-Cut Gasket

Pre-cut housing/volute gasket for Vak-Pak and Sta-Rite pump assemblies. Precision-cut for a clean seat and even compression to help prevent leaks during service or rebuilds.

Specs
- Material: 3/64″ vellumoid (vegetable fiber), brown
- Inner dimensions: 9.187″ × 9.937″ (ID)
Outer diameter (OD): 10.125″

Cross-reference
- Vak-Pak: 9118
- Sta-Rite: SO-5126
Why it works
- Consistent thickness for reliable sealing pressure
- Smooth edges for easier alignment and faster reassembly
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Weight .5 lbs

Dimensions 10 × 10 × 1 in

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Volute Gasket – P57410 (Bell & Gossett / B&G)
Volute Gasket – P57410 (Bell & Gossett / B&G)
Volute (Body) Gasket – P57410 (Bell & Gossett / B&G)

This volute/body gasket (reference P57410) seals between the pump casing/volute and bearing assembly on many Bell & Gossett hydronic/HVAC pumps. Replacing the gasket during service helps restore proper sealing, reduce leaks, and prevent call-backs.

Common applications (verify fit)
- Bell & Gossett PD-35 and PD-37
- Series 60 “AA”
- 1522 series
- Some MF-60 applications (commonly referenced for 5-1/4″ and 6-1/4″ impeller versions)
- Often cross-referenced for select Series 90 “AA”, 1535, and 2522 applications (confirm with pump model/parts breakdown)
Weight .5 lbs

Dimensions 10 × 10 × 1 in

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