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2CT330 — RUBBER ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2CT330: RUBBER ROUND SECTION.

The RUBBER ROUND SECTION is a the manufacturer industrial component. Key specifications include length: 65.875 INCHES NOMINAL IN, material: RUBBER LATEX LOCATION NOT OTHERWISE SPECIFIED, surface_condition: SMOOTH, cross-sectional_shape_style: CIRCULAR W/ CENTER APERTURE, cross_section_inside_diameter: 0.312 INCHES NOMINAL IN, cross_section_outside_diameter: 0.436 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-270-1936, 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
2CT330
NSN: 5330-01-270-1936
FSC: 5330 — Packing and Gasket Materials
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
length65.875 INCHES NOMINAL IN
materialRUBBER LATEX LOCATION NOT OTHERWISE SPECIFIED
surface_conditionSMOOTH
cross-sectional_shape_styleCIRCULAR W/ CENTER APERTURE
cross_section_inside_diameter0.312 INCHES NOMINAL IN
cross_section_outside_diameter0.436 INCHES NOMINAL IN
material_document_and_classificationMIL-T-36966 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5330-01-270-1936
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2CT330 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
•
LENGTH: 65.875 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-36966 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
SURFACE CONDITION: SMOOTH
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR W/ CENTER APERTURE
•
CROSS SECTION INSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
COLOR: BLACK LOCATION NOT OTHERWISE SPECIFIED
•
CROSS SECTION OUTSIDE DIAMETER: 0.436 INCHES NOMINAL IN
•
MATERIAL: RUBBER LATEX LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
LENGTH65.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-36966 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
SURFACE CONDITIONSMOOTH
CROSS-SECTIONAL SHAPE STYLECIRCULAR W/ CENTER APERTURE
CROSS SECTION INSIDE DIAMETER0.312 INCHES NOMINAL IN
COLORBLACK LOCATION NOT OTHERWISE SPECIFIED
CROSS SECTION OUTSIDE DIAMETER0.436 INCHES NOMINAL IN
MATERIALRUBBER LATEX LOCATION NOT OTHERWISE SPECIFIED
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 1
62930-11Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2CT330?
2CT330 is a RUBBER ROUND SECTION.
What parts can replace 2CT330?
There is 1 known substitute for 2CT330: 62930-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 2CT330?
2CT330 is cataloged in the U.S. Government catalog under NSN 5330-01-270-1936. 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.