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Technical Data Sheet
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33R — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

33R: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: MARK V /ORCA-2500 MOD 1, UNDERWATER EXPLOSIVE ORDNANCE DISPOSAL SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-242-2700, 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
33R
NSN: 5330-01-242-2700
NIINs: 012422700, 016485916
FSC: 5330 — Packing and Gasket Materials
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)
SPECIFICATIONS
end_item_identificationMARK V /ORCA-2500 MOD 1, UNDERWATER EXPLOSIVE ORDNANCE DISPOSAL SYSTEM
NSN5330-01-242-2700
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 33R 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
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MATERIAL: PAPER AND GLUE OVERALL
TECHNICAL CHARACTERISTICS
MATERIALPAPER AND GLUE OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
S2526Reference document
Same NSN cross-reference
Reference document — Secondary reference
140-4 PIECE 16Reference document
Same NSN cross-reference
Reference document — Secondary reference
8-3 ALT 1 PARTReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 33R?
33R is a GASKET.
What parts can replace 33R?
There are 3 known substitutes for 33R: S2526, 140-4 PIECE 16, 8-3 ALT 1 PART. Substitute compatibility should be verified for your specific system.
What is the NSN for 33R?
33R is cataloged in the U.S. Government catalog under NSN 5330-01-242-2700. 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.