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7L2197 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7L2197: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER POLYACRYLATE CLASS ACM OVERALL, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL OVERALL, center_hole_diameter: 101.0 MILLIMETERS NOMINAL MM, cross-sectional_height: 5.3 MILLIMETERS NOMINAL MM, end_item_identification: 428D LOADER/BACKHOE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-506-6953, 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
7L2197
NSN: 5330-01-506-6953
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialRUBBER POLYACRYLATE CLASS ACM OVERALL
hardness_rating75.0 SHORE DUROMETER A NOMINAL OVERALL
center_hole_diameter101.0 MILLIMETERS NOMINAL MM
cross-sectional_height5.3 MILLIMETERS NOMINAL MM
end_item_identification428D LOADER/BACKHOE
NSN5330-01-506-6953
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7L2197 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: 5.3 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL OVERALL
•
CENTER HOLE DIAMETER: 101.0 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER POLYACRYLATE CLASS ACM OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT5.3 MILLIMETERS NOMINAL MM
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL OVERALL
CENTER HOLE DIAMETER101.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATION428D LOADER/BACKHOE
MATERIALRUBBER POLYACRYLATE CLASS ACM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7L2197?
7L2197 is a PACKING,PREFORMED.
What is the NSN for 7L2197?
7L2197 is cataloged in the U.S. Government catalog under NSN 5330-01-506-6953. 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.