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PartsTable / COMPONENT / 331984
331984 ✓ 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

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, seal_width: 0.250 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 1.937 INCHES NOMINAL IN, accommodated_shaft_diameter: 1.187 INCHES NOMINAL IN, cross-sectional_shape_style: SINGLE LIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-832-7888, 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
331984
NSN: 5330-00-832-7888
FSC: 5330
CAGE: 07524 — DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
seal_width0.250 INCHES NOMINAL IN
constructionSOLID
housing_bore_diameter1.937 INCHES NOMINAL IN
accommodated_shaft_diameter1.187 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-00-832-7888
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 331984 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
•
ACCOMMODATED SHAFT DIAMETER: 1.187 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
HOUSING BORE DIAMETER: 1.937 INCHES NOMINAL IN
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER1.187 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
HOUSING BORE DIAMETER1.937 INCHES NOMINAL IN
SEAL WIDTH0.250 INCHES NOMINAL IN
CONSTRUCTIONSOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
L36-500Interchangeable
interchangeable cross-reference
interchangeable
1823Interchangeable
interchangeable cross-reference
interchangeable
MILE1-134Interchangeable
interchangeable cross-reference
interchangeable
5692Interchangeable
interchangeable cross-reference
interchangeable
L38Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 331984?
331984 is a SEAL,PLAIN.
What parts can replace 331984?
There are 20 known substitutes for 331984: A-A-59282, L36-500, 1823 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 331984?
331984 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-832-7888. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026