PartsTable
Technical Data Sheet
Download PDF

RYLB178 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RYLB178: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY X-750 OVERALL, outside_diameter: 1.371 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN, special_features: SILVER PLATED, aperture_diameter: 1.215 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-422-5792, 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
RYLB178
NSN: 5330-01-422-5792
FSC: 5330 — Packing and Gasket Materials
CAGE: 05624 — GE AVIATION SYSTEMS LLC DBA GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY X-750 OVERALL
outside_diameter1.371 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
special_featuresSILVER PLATED
aperture_diameter1.215 INCHES NOMINAL IN
NSN5330-01-422-5792
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RYLB178 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: 1.371 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.215 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY X-750 OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.371 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
APERTURE DIAMETER1.215 INCHES NOMINAL IN
SPECIAL FEATURESSILVER PLATED
MATERIALNICKEL ALLOY X-750 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy RYLB178?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RYLB178?
RYLB178 is a GASKET.
What is the NSN for RYLB178?
RYLB178 is cataloged in the U.S. Government catalog under NSN 5330-01-422-5792. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RYLB178