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6772839 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6772839: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include cut_type: SECTIONAL OVERALL, material: RUBBER SYNTHETIC OVERALL, peripheral_diameter: 9.756 INCHES MINIMUM AND 9.816 INCHES MAXIMUM IN, center_hole_diameter: 9.412 INCHES NOMINAL IN, cross-sectional_height: 0.079 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-494-0766, 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
6772839
NSN: 5330-00-494-0766
FSC: 5330 — Packing and Gasket Materials
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
cut_typeSECTIONAL OVERALL
materialRUBBER SYNTHETIC OVERALL
peripheral_diameter9.756 INCHES MINIMUM AND 9.816 INCHES MAXIMUM IN
center_hole_diameter9.412 INCHES NOMINAL IN
cross-sectional_height0.079 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationTNS22623,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-494-0766
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6772839 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 HEIGHT: 0.079 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: TNS22623,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
CUT TYPE: SECTIONAL OVERALL
•
PERIPHERAL DIAMETER: 9.756 INCHES MINIMUM AND 9.816 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 9.412 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.079 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONTNS22623,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CUT TYPESECTIONAL OVERALL
PERIPHERAL DIAMETER9.756 INCHES MINIMUM AND 9.816 INCHES MAXIMUM IN
CENTER HOLE DIAMETER9.412 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6772839?
6772839 is a PACKING,PREFORMED.
What is the NSN for 6772839?
6772839 is cataloged in the U.S. Government catalog under NSN 5330-00-494-0766. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.