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PartsTable / COMPONENT / H667M
H667M ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include color: BLACK, material: ASBESTOS OVERALL, rim_surface_width: 0.593 INCHES NOMINAL IN, peripheral_diameter: 1.375 INCHES NOMINAL IN, center_hole_diameter: 0.906 INCHES NOMINAL IN, cross-sectional_height: 1.062 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-779-2357, 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
H667M
NSN: 5330-00-779-2357
FSC: 5330
CAGE: 81718 — OPW FUELING COMPONENTS INC. DIV OPW FUELING COMPONENTS (USA)
SPECIFICATIONS
colorBLACK
materialASBESTOS OVERALL
rim_surface_width0.593 INCHES NOMINAL IN
peripheral_diameter1.375 INCHES NOMINAL IN
center_hole_diameter0.906 INCHES NOMINAL IN
cross-sectional_height1.062 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
NSN5330-00-779-2357
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H667M 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
•
RIM SURFACE WIDTH: 0.593 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 1.375 INCHES NOMINAL IN
•
COLOR: BLACK
•
CROSS-SECTIONAL HEIGHT: 1.062 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
CENTER HOLE DIAMETER: 0.906 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
RIM SURFACE WIDTH0.593 INCHES NOMINAL IN
PERIPHERAL DIAMETER1.375 INCHES NOMINAL IN
COLORBLACK
CROSS-SECTIONAL HEIGHT1.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
CENTER HOLE DIAMETER0.906 INCHES NOMINAL IN
MATERIALASBESTOS OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
37448Interchangeable
interchangeable cross-reference
interchangeable
99137448Interchangeable
interchangeable cross-reference
interchangeable
5330PL0727146Interchangeable
interchangeable cross-reference
interchangeable
890523Interchangeable
interchangeable cross-reference
interchangeable
209701Interchangeable
interchangeable cross-reference
interchangeable
1150-38990-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H667M?
H667M is a PACKING,PREFORMED.
What parts can replace H667M?
There are 8 known substitutes for H667M: 37448, 99137448, 5330PL0727146 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H667M?
H667M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-779-2357. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026