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972754 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

972754: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM PACKING, center_hole_diameter: 1.287 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: 1055-01-450-4243 ARMORED VEHICLE MOUNTED ROCKET LAUNCHER, material_document_and_classification: MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE PACKING, part_name_assigned_by_controlling_agency: SEAL, FACE, ANTI-EXTRUSION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-486-4892, 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
972754
NSN: 5330-01-486-4892
NIINs: 014864892, 015121997
FSC: 5330 — Packing and Gasket Materials
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM PACKING
center_hole_diameter1.287 INCHES MINIMUM AND 1.311 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identification1055-01-450-4243 ARMORED VEHICLE MOUNTED ROCKET LAUNCHER
material_document_and_classificationMIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
part_name_assigned_by_controlling_agencySEAL, FACE, ANTI-EXTRUSION
NSN5330-01-486-4892
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 972754 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: 0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 0.880 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
•
COLOR: GRAY/GREY
•
CENTER HOLE DIAMETER: 0.637 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.109 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83485 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONTURCON29 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER0.880 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
COLORGRAY/GREY
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE MATERIAL HIGH GRADE COMPOUNDED WITH CARBON FIBERS
CENTER HOLE DIAMETER0.637 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,FACE ANTI-EXTRUSION
END ITEM IDENTIFICATION1055-01-450-4243
SUBSTITUTES & CROSS-REFERENCES 2
973748Reference document
Same NSN cross-reference
Reference document — Secondary reference
972748Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 972754?
972754 is a PACKING,PREFORMED.
What parts can replace 972754?
There are 2 known substitutes for 972754: 973748, 972748. Substitute compatibility should be verified for your specific system.
What is the NSN for 972754?
972754 is cataloged in the U.S. Government catalog under NSN 5330-01-486-4892. This indicates validated use in U.S. government and defense supply chains.
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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.