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Technical Data Sheet
PartsTable / COMPONENT / 72018PC11
72018PC11 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, outside_diameter: 2.172 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.891 INCHES NOMINAL IN, cross-sectional_thickness: 0.032 INCHES NOMINAL IN, cross-sectional_shape_style: RECTANGULAR METAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-7215, 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
72018PC11
NSN: 5330-00-171-7215
FSC: 5330
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
outside_diameter2.172 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.891 INCHES NOMINAL IN
cross-sectional_thickness0.032 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
NSN5330-00-171-7215
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 72018PC11 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
•
APERTURE DIAMETER: 1.891 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.172 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.032 INCHES NOMINAL IN
•
MATERIAL: COPPER OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER1.891 INCHES NOMINAL IN
OUTSIDE DIAMETER2.172 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.032 INCHES NOMINAL IN
MATERIALCOPPER OVERALL
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
42-7100-010-100Interchangeable
interchangeable cross-reference
interchangeable
20251Interchangeable
interchangeable cross-reference
interchangeable
7-213PCA58891Interchangeable
interchangeable cross-reference
interchangeable
16KP243Interchangeable
interchangeable cross-reference
interchangeable
5306PL1495014Interchangeable
interchangeable cross-reference
interchangeable
G1921BH031C088NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72018PC11?
72018PC11 is a GASKET.
What parts can replace 72018PC11?
There are 19 known substitutes for 72018PC11: 42-7100-010-100, 20251, 7-213PCA58891 and 16 more. Substitute compatibility should be verified for your specific system.
Is 72018PC11 still available?
72018PC11 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026