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Technical Data Sheet
PartsTable / O-RING / AS568-226
AS568-226 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: PLASTIC, special_features: PART NAME ASSIGNED BY MANUFACTURER IS RING, SEALING, TOROIDAL, center_hole_diameter: 1.966 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN, end_item_identification: DISHWASHER, MODEL FM30U. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-078-7300, 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
AS568-226
NSN: 5331-00-078-7300
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialPLASTIC
special_featuresPART NAME ASSIGNED BY MANUFACTURER IS RING, SEALING, TOROIDAL
center_hole_diameter1.966 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN
end_item_identificationDISHWASHER, MODEL FM30U
NSN5331-00-078-7300
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS568-226 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
•
CENTER HOLE DIAMETER: 1.966 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 2.262 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER1.966 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OUTSIDE DIAMETER2.262 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
352250000206Interchangeable
interchangeable cross-reference
interchangeable
2817Interchangeable
interchangeable cross-reference
interchangeable
TYPE995-4574Interchangeable
interchangeable cross-reference
interchangeable
D-67500-57Interchangeable
interchangeable cross-reference
interchangeable
AS568B-226Interchangeable
interchangeable cross-reference
interchangeable
C-67500-57Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS568-226?
AS568-226 is a O-RING.
What parts can replace AS568-226?
There are 23 known substitutes for AS568-226: 352250000206, 2817, TYPE995-4574 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-226?
AS568-226 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-078-7300. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026