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LOR 191 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LOR 191: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, overall_width: 25.4 MILLIMETERS NOMINAL MM, outside_diameter: 101.727 MILLIMETERS NOMINAL MM, special_features: POSITRAC LABYRINTH;SHAFT DIAMETER-85.725 MILLIMETERS MM, part_name_assigned_by_controlling_agency: SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-717-5277, 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
LOR 191
NSN: 5330-01-717-5277
FSC: 5330 — Packing and Gasket Materials
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
overall_width25.4 MILLIMETERS NOMINAL MM
outside_diameter101.727 MILLIMETERS NOMINAL MM
special_featuresPOSITRAC LABYRINTH;SHAFT DIAMETER-85.725 MILLIMETERS MM
part_name_assigned_by_controlling_agencySEAL
NSN5330-01-717-5277
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LOR 191 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: 101.727 MILLIMETERS NOMINAL MM
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH25.4 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER101.727 MILLIMETERS NOMINAL MM
SPECIAL FEATURESPOSITRAC LABYRINTH;SHAFT DIAMETER-85.725 MILLIMETERS MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL
MATERIALALUMINUM ALLOY 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 LOR 191?
LOR 191 is a SEAL RING,METAL.
What is the NSN for LOR 191?
LOR 191 is cataloged in the U.S. Government catalog under NSN 5330-01-717-5277. 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.