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Technical Data Sheet
PartsTable / COMPONENT / C-F-206F
C-F-206F ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include length: 10.500 INCHES NOMINAL IN, material: WOOL COMP 16R1 OVERALL, thickness: 0.188 INCHES NOMINAL IN, joint_type: BUTT OVERALL, hole_diameter: 1.750 INCHES NOMINAL IN, outside_diameter: 1.250 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 5330-00-076-0077, 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
C-F-206F
NSN: 5330-00-076-0077
FSC: 5330
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
length10.500 INCHES NOMINAL IN
materialWOOL COMP 16R1 OVERALL
thickness0.188 INCHES NOMINAL IN
joint_typeBUTT OVERALL
hole_diameter1.750 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
overall_diameter2.375 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.750 INCHES NOMINAL IN
fabrication_methodSOLID
lubrication_methodCOATED AND IMPREGNATED
cross-sectional_width0.250 INCHES NOMINAL IN
NSN5330-00-076-0077
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C-F-206F 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: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: WOOL COMP 16R1 OVERALL
•
CROSS-SECTIONAL WIDTH: 0.859 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.859 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: C-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LUBRICATION METHOD: COATED AND IMPREGNATED
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALWOOL COMP 16R1 OVERALL
CROSS-SECTIONAL WIDTH0.859 INCHES NOMINAL IN
OUTSIDE DIAMETER0.859 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONC-F-206 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LUBRICATION METHODCOATED AND IMPREGNATED
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER0.578 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
8392987Interchangeable
interchangeable cross-reference
interchangeable
C-F-206FInterchangeable
interchangeable cross-reference
interchangeable
R600K201Interchangeable
interchangeable cross-reference
interchangeable
161347Interchangeable
interchangeable cross-reference
interchangeable
N17T350013-794Interchangeable
interchangeable cross-reference
interchangeable
G51P5014Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-F-206F?
C-F-206F is a WASHER,FLAT.
What parts can replace C-F-206F?
There are 12 known substitutes for C-F-206F: 8392987, C-F-206F, R600K201 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-F-206F?
C-F-206F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-076-0077. 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