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Technical Data Sheet
PartsTable / O-RING / 568-217
568-217 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 1.171 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-206-6122, 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
568-217
NSN: 5331-01-206-6122
FSC: 5331 — O-RING
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter1.171 INCHES NOMINAL IN
cross-sectional_height0.139 INCHES NOMINAL IN
NSN5331-01-206-6122
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 568-217 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: 0.139 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
CENTER HOLE DIAMETER: 1.171 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.139 INCHES NOMINAL IN
MATERIALRUBBER
CENTER HOLE DIAMETER1.171 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
AS568-217Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1149Interchangeable
interchangeable cross-reference
interchangeable
ARP568-217MILG1149TY2CL5Interchangeable
interchangeable cross-reference
interchangeable
ARP568-217ZZR76 5CL2B70Interchangeable
interchangeable cross-reference
interchangeable
568-217-1235-70Interchangeable
interchangeable cross-reference
interchangeable
2-003 C1124-70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 568-217?
568-217 is a STRAP,RETAINING.
What parts can replace 568-217?
There are 30 known substitutes for 568-217: AS568-217, MIL-PRF-1149, ARP568-217MILG1149TY2CL5 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 568-217?
568-217 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-206-6122. 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