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Technical Data Sheet
PartsTable / COMPONENT / 6-237W1B
6-237W1B ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: RECESSED, seal_width: 0.315 INCHES NOMINAL IN, outside_diameter: 2.378 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 2.374 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-118-5696, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
6-237W1B
NSN: 5330-01-118-5696
FSC: 5330
CAGE: 84659 — SAFEGUARD POWERTECH SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleRECESSED
seal_width0.315 INCHES NOMINAL IN
outside_diameter2.378 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter2.374 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.250 INCHES NOMINAL IN
NSN5330-01-118-5696
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6-237W1B MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOUSING BORE DIAMETER: 2.374 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
OUTSIDE DIAMETER: 2.378 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 1.250 INCHES NOMINAL IN
•
SEAL WIDTH: 0.315 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER2.374 INCHES NOMINAL IN
CASE STYLERECESSED
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
OUTSIDE DIAMETER2.378 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER1.250 INCHES NOMINAL IN
SEAL WIDTH0.315 INCHES NOMINAL IN
MATERIALSTEEL CASE
SURFACE TREATMENTPLASTIC CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
12614Interchangeable
interchangeable cross-reference
interchangeable
126-126-102Interchangeable
interchangeable cross-reference
interchangeable
T-7002Interchangeable
interchangeable cross-reference
interchangeable
450-1186-000Interchangeable
interchangeable cross-reference
interchangeable
40841Interchangeable
interchangeable cross-reference
interchangeable
10135577Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-237W1B?
6-237W1B is a SEAL,PLAIN ENCASED.
What parts can replace 6-237W1B?
There are 12 known substitutes for 6-237W1B: 12614, 126-126-102, T-7002 and 9 more. Substitute compatibility should be verified for your specific system.
Is 6-237W1B still available?
6-237W1B is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026