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0561C0042 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0561C0042: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON BRISTLES, construction: SOLID, overall_width: 0.1850 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN, outside_diameter: 3.250 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN, special_features: INCLUDES SYNTHETIC NYLON FIBER FILAMENT, style_designator: CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-379-0718, 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
0561C0042
NSN: 5330-01-379-0718
NIINs: 013790718, 013802117
FSC: 5330 — Packing and Gasket Materials
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON BRISTLES
constructionSOLID
overall_width0.1850 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
outside_diameter3.250 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN
special_featuresINCLUDES SYNTHETIC NYLON FIBER FILAMENT
style_designatorCIRCULAR
aperture_diameter1.830 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
NSN5330-01-379-0718
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0561C0042 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: 3.250 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1850 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.250 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN
SPECIAL FEATURESINCLUDES SYNTHETIC NYLON FIBER FILAMENT
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
ICC2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0561C0042?
0561C0042 is a SEAL RING,METAL.
What parts can replace 0561C0042?
There is 1 known substitute for 0561C0042: ICC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 0561C0042?
0561C0042 is cataloged in the U.S. Government catalog under NSN 5330-01-379-0718. 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.