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706050 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

706050: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, temp_rating: 350.0 FAHRENHEIT DEGF, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL, inner_groove_width: 0.219 INCHES NOMINAL IN, outer_groove_depth: 0.125 INCHES NOMINAL IN, outer_groove_width: 0.109 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-297-5644, 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
706050
NSN: 5330-00-297-5644
NIINs: 002975644, 012876557
FSC: 5330 — Packing and Gasket Materials
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
temp_rating350.0 FAHRENHEIT DEGF
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL
inner_groove_width0.219 INCHES NOMINAL IN
outer_groove_depth0.125 INCHES NOMINAL IN
outer_groove_width0.109 INCHES NOMINAL IN
peripheral_diameter4.312 INCHES NOMINAL IN
center_hole_diameter3.781 INCHES NOMINAL IN
cross-sectional_height0.438 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
outer_groove_smallest_width0.078 INCHES NOMINAL IN
NSN5330-00-297-5644
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 706050 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
•
OUTER GROOVE DEPTH: 0.125 INCHES NOMINAL IN
•
TEMP RATING: 350.0 FAHRENHEIT DEGF
•
OUTER GROOVE SMALLEST WIDTH: 0.078 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.438 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 4.312 INCHES NOMINAL IN
•
OUTER GROOVE WIDTH: 0.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.125 INCHES NOMINAL IN
TEMP RATING350.0 FAHRENHEIT DEGF
OUTER GROOVE SMALLEST WIDTH0.078 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.438 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER4.312 INCHES NOMINAL IN
OUTER GROOVE WIDTH0.109 INCHES NOMINAL IN
INNER GROOVE WIDTH0.219 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.781 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
125809Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330PL1244299Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 706050?
706050 is a PACKING,PREFORMED.
What parts can replace 706050?
There are 2 known substitutes for 706050: 125809, 5330PL1244299. Substitute compatibility should be verified for your specific system.
What is the NSN for 706050?
706050 is cataloged in the U.S. Government catalog under NSN 5330-00-297-5644. 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.