PartsTable
Technical Data Sheet
Download PDF

837E003-12 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

837E003-12: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER NEOPRENE OVERALL, outside_diameter: 0.500 INCHES NOMINAL IN, special_features: GASKET TO BE PER MIL-R-6855,CLASS 2,TYPE B,GRADE 60, style_designator: CIRCULAR, aperture_diameter: 0.250 INCHES NOMINAL IN, end_item_identification: COVER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-671-7752, 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
837E003-12
NSN: 5330-01-671-7752
FSC: 5330 — Packing and Gasket Materials
CAGE: 05259 — CONTAINER RESEARCH CORP DBA CONTAINER RESEARCH CORP DIV CONTAINR RESEARCH CORPORATION (USA)
SPECIFICATIONS
materialRUBBER NEOPRENE OVERALL
outside_diameter0.500 INCHES NOMINAL IN
special_featuresGASKET TO BE PER MIL-R-6855,CLASS 2,TYPE B,GRADE 60
style_designatorCIRCULAR
aperture_diameter0.250 INCHES NOMINAL IN
end_item_identificationCOVER ASSEMBLY
part_name_assigned_by_controlling_agencyGASKET
NSN5330-01-671-7752
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 837E003-12 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
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER NEOPRENE OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
APERTURE DIAMETER0.250 INCHES NOMINAL IN
SPECIAL FEATURESGASKET TO BE PER MIL-R-6855,CLASS 2,TYPE B,GRADE 60
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET
END ITEM IDENTIFICATIONCOVER ASSEMBLY
MATERIALRUBBER NEOPRENE 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 837E003-12?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 837E003-12?
837E003-12 is a GASKET.
What is the NSN for 837E003-12?
837E003-12 is cataloged in the U.S. Government catalog under NSN 5330-01-671-7752. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 837E003-12

✓ 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.