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Technical Data Sheet
PartsTable / O-RING / 002-99955
002-99955 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN, cross-sectional_height: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-118-1139, 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
002-99955
NSN: 5331-00-118-1139
FSC: 5331 — O-RING
CAGE: 12027 — KLINE MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
cross-sectional_height0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
NSN5331-00-118-1139
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 002-99955 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 HEIGHT: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
•
CENTER HOLE DIAMETER: 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
CENTER HOLE DIAMETER2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS28775-229ESInterchangeable
interchangeable cross-reference
interchangeable
230079119Interchangeable
interchangeable cross-reference
interchangeable
ARP568-229MILP5 516BInterchangeable
interchangeable cross-reference
interchangeable
CA5306Interchangeable
interchangeable cross-reference
interchangeable
RT40279Interchangeable
interchangeable cross-reference
interchangeable
40279-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 002-99955?
002-99955 is a O-RING.
What parts can replace 002-99955?
There are 7 known substitutes for 002-99955: MS28775-229ES, 230079119, ARP568-229MILP5 516B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 002-99955?
002-99955 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-118-1139. 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