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Technical Data Sheet
PartsTable / COMPONENT / 98005R91
98005R91 ✓ 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 ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SEALING ELEMENT, case_style: SQUARE, seal_width: 0.500 INCHES NOMINAL IN, temp_rating: -100.0 CELSIUS AND 200.0 CELSIUS DEGC, housing_bore_diameter: 2.627 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-217-4945, 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
98005R91
NSN: 5330-00-217-4945
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
case_styleSQUARE
seal_width0.500 INCHES NOMINAL IN
temp_rating-100.0 CELSIUS AND 200.0 CELSIUS DEGC
housing_bore_diameter2.627 INCHES NOMINAL IN
sealing_element_styleANGULAR
end_item_identificationW/S: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130)
accommodated_shaft_diameter1.875 INCHES NOMINAL IN
NSN5330-00-217-4945
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 98005R91 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: 1.875 INCHES NOMINAL IN
•
TEMP RATING: -100.0 CELSIUS AND 200.0 CELSIUS DEGC
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SEALING ELEMENT
•
HOUSING BORE DIAMETER: 2.627 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER1.875 INCHES NOMINAL IN
TEMP RATING-100.0 CELSIUS AND 200.0 CELSIUS DEGC
SEAL WIDTH0.500 INCHES NOMINAL IN
MATERIALRUBBER SEALING ELEMENT
END ITEM IDENTIFICATIONW/S: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT, (AC-130H, MC-130H, EC-130E, HC-130)
HOUSING BORE DIAMETER2.627 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
412154-1Interchangeable
interchangeable cross-reference
interchangeable
18596Interchangeable
interchangeable cross-reference
interchangeable
262-3623-24Interchangeable
interchangeable cross-reference
interchangeable
VA570104Interchangeable
interchangeable cross-reference
interchangeable
215003S60Interchangeable
interchangeable cross-reference
interchangeable
6087Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 98005R91?
98005R91 is a SEAL,PLAIN ENCASED.
What parts can replace 98005R91?
There are 22 known substitutes for 98005R91: 412154-1, 18596, 262-3623-24 and 19 more. Substitute compatibility should be verified for your specific system.
Is 98005R91 still available?
98005R91 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026