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2212-2506 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2212-2506: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: STEEL OR PLASTIC OVERALL, inside_diameter: 1.57 INCHES NOMINAL IN, outside_diameter: 2.56 INCHES NOMINAL IN, end_item_identification: HDU-43 HEATER, part_name_assigned_by_controlling_agency: RING,SEAL,WHEEL HUB. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-694-9648, 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
2212-2506
NSN: 5330-01-694-9648
FSC: 5330 — Packing and Gasket Materials
CAGE: 3FZJ9 — NGH RETAIL LLC (USA)
SPECIFICATIONS
materialSTEEL OR PLASTIC OVERALL
inside_diameter1.57 INCHES NOMINAL IN
outside_diameter2.56 INCHES NOMINAL IN
end_item_identificationHDU-43 HEATER
part_name_assigned_by_controlling_agencyRING,SEAL,WHEEL HUB
NSN5330-01-694-9648
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2212-2506 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
•
OUTSIDE DIAMETER: 2.56 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.57 INCHES NOMINAL IN
•
MATERIAL: STEEL OR PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.56 INCHES NOMINAL IN
INSIDE DIAMETER1.57 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,SEAL,WHEEL HUB
END ITEM IDENTIFICATIONHDU-43 HEATER
MATERIALSTEEL OR PLASTIC 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 2212-2506?
2212-2506 is a SEAL RING,METAL.
What is the NSN for 2212-2506?
2212-2506 is cataloged in the U.S. Government catalog under NSN 5330-01-694-9648. 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.