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8-110-V0709 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8-110-V0709: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, temp_rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, special_features: HIGH TEMPERATURE FLUID AND COMPRESSION SET RESISTANT FLUOROCARBON (FKM) ELASTOMER, peripheral_diameter: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN, center_hole_diameter: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-503-6212, 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
8-110-V0709
NSN: 5330-01-503-6212
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER SYNTHETIC
temp_rating-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
special_featuresHIGH TEMPERATURE FLUID AND COMPRESSION SET RESISTANT FLUOROCARBON (FKM) ELASTOMER
peripheral_diameter0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
center_hole_diameter0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
cross-sectional_height0.050 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
cross-sectional_shape_styleCONTOURED FACE SOLID
material_document_and_classificationSAE AMS-R-83248, TY 1, CL 2; AMS7259 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyO-RING BACKUP
NSN5330-01-503-6212
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-110-V0709 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
•
TEMP RATING: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.050 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE AMS-R-83248, TY 1, CL 2; AMS7259 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: CONTOURED FACE SOLID
•
PERIPHERAL DIAMETER: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TEMP RATING-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.050 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE AMS-R-83248, TY 1, CL 2; AMS7259 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECONTOURED FACE SOLID
PERIPHERAL DIAMETER0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
SPECIAL FEATURESHIGH TEMPERATURE FLUID AND COMPRESSION SET RESISTANT FLUOROCARBON (FKM) ELASTOMER
CENTER HOLE DIAMETER0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING BACKUP
MATERIALRUBBER SYNTHETIC
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 2
8-110 V0709-90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6392757 FIND 39Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8-110-V0709?
8-110-V0709 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace 8-110-V0709?
There are 2 known substitutes for 8-110-V0709: 8-110 V0709-90, 6392757 FIND 39. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-110-V0709?
8-110-V0709 is cataloged in the U.S. Government catalog under NSN 5330-01-503-6212. 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.