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R70956 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R70956: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL, peripheral_diameter: 2.985 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN, center_hole_diameter: 2.700 INCHES NOMINAL IN, cross-sectional_height: 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN, cross-sectional_shape_style: SQUARE/RECTANGULAR, material_document_and_classification: SAE J200 2BG715B14E14E34F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-105-7264, 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
R70956
NSN: 5330-01-105-7264
FSC: 5330 — Packing and Gasket Materials
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
materialRUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
peripheral_diameter2.985 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
center_hole_diameter2.700 INCHES NOMINAL IN
cross-sectional_height0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationSAE J200 2BG715B14E14E34F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-105-7264
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R70956 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: 0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J200 2BG715B14E14E34F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 2.985 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.700 INCHES NOMINAL IN
•
MATERIAL: RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.185 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J200 2BG715B14E14E34F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER2.985 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.700 INCHES NOMINAL IN
MATERIALRUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU 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 1
223506Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R70956?
R70956 is a PACKING,PREFORMED.
What parts can replace R70956?
There is 1 known substitute for R70956: 223506. Substitute compatibility should be verified for your specific system.
What is the NSN for R70956?
R70956 is cataloged in the U.S. Government catalog under NSN 5330-01-105-7264. This indicates validated use in U.S. government and defense supply chains.
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