PartsTable
Technical Data Sheet
S-18187 ✓ 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 OVERALL, construction: SOLIDSOLID, style_designator: STRIP, cross-sectional_width: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, cross-sectional_height: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, cross-sectional_shape_style: HOLLOW BULBHOLLOW BULB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-244-6917, 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
S-18187
NSN: 5330-01-244-6917
FSC: 5330
CAGE: 75345 — KIRKHILL, INC. DBA KIRKHILL INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
constructionSOLIDSOLID
style_designatorSTRIP
cross-sectional_width1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
cross-sectional_height0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
cross-sectional_shape_styleHOLLOW BULBHOLLOW BULB
NSN5330-01-244-6917
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S-18187 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 SHAPE STYLE: HOLLOW BULBHOLLOW BULB
STYLE DESIGNATOR: STRIP
CONSTRUCTION: SOLIDSOLID
MATERIAL: RUBBER OVERALL
CROSS-SECTIONAL WIDTH: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULBHOLLOW BULB
STYLE DESIGNATORSTRIP
CONSTRUCTIONSOLIDSOLID
MATERIALRUBBER OVERALL
CROSS-SECTIONAL WIDTH1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
600203Interchangeable
interchangeable cross-reference
interchangeable
RR1482Interchangeable
interchangeable cross-reference
interchangeable
5910PL1297557Interchangeable
interchangeable cross-reference
interchangeable
CM15C820GInterchangeable
interchangeable cross-reference
interchangeable
04L10BInterchangeable
interchangeable cross-reference
interchangeable
14L10GAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-18187?
S-18187 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace S-18187?
There are 10 known substitutes for S-18187: 600203, RR1482, 5910PL1297557 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-18187?
S-18187 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-244-6917. This indicates validated use in U.S. government and defense supply chains.
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