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CT2900-02 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CT2900-02: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OR RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL, outside_diameter: 2.205 INCHES MINIMUM AND 2.213 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.831 INCHES MINIMUM AND 1.839 INCHES MAXIMUM IN, cross-sectional_thickness: 0.189 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-359-2316, 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
CT2900-02
NSN: 5330-01-359-2316
FSC: 5330 — Packing and Gasket Materials
CAGE: 59342 — CALTHERM CORP (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OR RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
outside_diameter2.205 INCHES MINIMUM AND 2.213 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.831 INCHES MINIMUM AND 1.839 INCHES MAXIMUM IN
cross-sectional_thickness0.189 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-359-2316
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CT2900-02 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 THICKNESS: 0.189 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.205 INCHES MINIMUM AND 2.213 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.831 INCHES MINIMUM AND 1.839 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q OR RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.189 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-83285 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.205 INCHES MINIMUM AND 2.213 INCHES MAXIMUM IN
APERTURE DIAMETER1.831 INCHES MINIMUM AND 1.839 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q OR RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
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 2
CT-2900-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
20510922-7Reference 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 CT2900-02?
CT2900-02 is a GASKET.
What parts can replace CT2900-02?
There are 2 known substitutes for CT2900-02: CT-2900-2, 20510922-7. Substitute compatibility should be verified for your specific system.
What is the NSN for CT2900-02?
CT2900-02 is cataloged in the U.S. Government catalog under NSN 5330-01-359-2316. 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.