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PartsTable / COMPONENT / BUWEPSDWG830358
BUWEPSDWG830358 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, minor_width: 0.329 INCHES NOMINAL IN, construction: SOLID, minor_height: 0.559 INCHES NOMINAL IN, minor_thickness: 0.250 INCHES NOMINAL IN, style_designator: CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-334-2708, 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
BUWEPSDWG830358
NSN: 5330-00-334-2708
FSC: 5330
CAGE: 08092 — DEPARTMENT OF THE NAVY NAVAL SURFACE WARFARE CENTER CRANE DETACHMENT (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
minor_width0.329 INCHES NOMINAL IN
constructionSOLID
minor_height0.559 INCHES NOMINAL IN
minor_thickness0.250 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter21.625 INCHES NOMINAL IN
fabrication_methodSOLID
cross-sectional_width0.875 INCHES NOMINAL IN
cross-sectional_height0.656 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationMIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-334-2708
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BUWEPSDWG830358 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
•
MINOR WIDTH: 0.329 INCHES NOMINAL IN
•
APERTURE DIAMETER: 21.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
MINOR THICKNESS: 0.250 INCHES NOMINAL IN
•
FABRICATION METHOD: SOLID
•
CROSS-SECTIONAL WIDTH: 0.875 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
MINOR WIDTH0.329 INCHES NOMINAL IN
APERTURE DIAMETER21.625 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
MINOR THICKNESS0.250 INCHES NOMINAL IN
FABRICATION METHODSOLID
CROSS-SECTIONAL WIDTH0.875 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
STYLE DESIGNATORCIRCULAR
CONSTRUCTIONSOLID
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
83053-8Interchangeable
interchangeable cross-reference
interchangeable
STSPG003BD08Interchangeable
interchangeable cross-reference
interchangeable
83053L8Interchangeable
interchangeable cross-reference
interchangeable
2723-38Interchangeable
interchangeable cross-reference
interchangeable
23059Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BUWEPSDWG830358?
BUWEPSDWG830358 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace BUWEPSDWG830358?
There are 5 known substitutes for BUWEPSDWG830358: 83053-8, STSPG003BD08, 83053L8 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BUWEPSDWG830358?
BUWEPSDWG830358 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-334-2708. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026