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Technical Data Sheet
PartsTable / COMPONENT / 81576PC82632A
81576PC82632A ✓ 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: PAPER AND RESIN NATURAL OR PAPER AND RESIN SYNTHETIC OVERALL, outside_diameter: 2.188 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.812 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-362-9350, 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
81576PC82632A
NSN: 5330-00-362-9350
FSC: 5330
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialPAPER AND RESIN NATURAL OR PAPER AND RESIN SYNTHETIC OVERALL
outside_diameter2.188 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.812 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803 F393 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-362-9350
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81576PC82632A 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
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.188 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.812 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803 F393 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: PAPER AND RESIN NATURAL OR PAPER AND RESIN SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OUTSIDE DIAMETER2.188 INCHES NOMINAL IN
APERTURE DIAMETER1.812 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 F393 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCIRCULAR
MATERIALPAPER AND RESIN NATURAL OR PAPER AND RESIN SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
MIL-STD-417AGR SC512ABFInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-3065EInterchangeable
interchangeable cross-reference
interchangeable
00737SH 25 ST 164Interchangeable
interchangeable cross-reference
interchangeable
028-02262Interchangeable
interchangeable cross-reference
interchangeable
376-97818-000 ITEM 169Interchangeable
interchangeable cross-reference
interchangeable
119034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81576PC82632A?
81576PC82632A is a GASKET.
What parts can replace 81576PC82632A?
There are 19 known substitutes for 81576PC82632A: MIL-STD-417AGR SC512ABF, MIL-R-3065E, 00737SH 25 ST 164 and 16 more. Substitute compatibility should be verified for your specific system.
Is 81576PC82632A still available?
81576PC82632A 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