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9779612 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9779612: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include angle: 42.0 DEGREES NOMINAL, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 7.970 INCHES MINIMUM AND 8.030 INCHES MAXIMUM IN, center_hole_diameter: 6.225 INCHES MINIMUM AND 6.275 INCHES MAXIMUM IN, cross-sectional_height: 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-208-5284, 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
9779612
NSN: 5330-01-208-5284
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
angle42.0 DEGREES NOMINAL
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter7.970 INCHES MINIMUM AND 8.030 INCHES MAXIMUM IN
center_hole_diameter6.225 INCHES MINIMUM AND 6.275 INCHES MAXIMUM IN
cross-sectional_height1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
cross-sectional_shape_styleCUP
material_document_and_classificationMIL-R-6855 CLASS 1 GRADE 80 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-208-5284
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9779612 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: 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855 CLASS 1 GRADE 80 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CUP
•
ANGLE: 42.0 DEGREES NOMINAL
•
PERIPHERAL DIAMETER: 7.970 INCHES MINIMUM AND 8.030 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 6.225 INCHES MINIMUM AND 6.275 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855 CLASS 1 GRADE 80 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLECUP
ANGLE42.0 DEGREES NOMINAL
PERIPHERAL DIAMETER7.970 INCHES MINIMUM AND 8.030 INCHES MAXIMUM IN
CENTER HOLE DIAMETER6.225 INCHES MINIMUM AND 6.275 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9779612?
9779612 is a PACKING,PREFORMED.
What is the NSN for 9779612?
9779612 is cataloged in the U.S. Government catalog under NSN 5330-01-208-5284. 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.