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12299723 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12299723: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER OVERALL, construction: SOLIDSOLID, end_cut_angle: 180.0 DEGREES180.0 DEGREES, overall_length: 84.380 INCHES MINIMUM AND 84.380 INCHES MINIMUM AND 84.500 INCHES MAXIMUM84.500 INCHES MAXIMUM IN, style_designator: STRIP, cross-sectional_width: 1.220 INCHES MINIMUM AND 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM1.320 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-108-5254, 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
12299723
NSN: 5330-01-108-5254
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER OVERALL
constructionSOLIDSOLID
end_cut_angle180.0 DEGREES180.0 DEGREES
overall_length84.380 INCHES MINIMUM AND 84.380 INCHES MINIMUM AND 84.500 INCHES MAXIMUM84.500 INCHES MAXIMUM IN
style_designatorSTRIP
cross-sectional_width1.220 INCHES MINIMUM AND 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM1.320 INCHES MAXIMUM IN
cross-sectional_height0.510 INCHES MINIMUM AND 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM0.550 INCHES MAXIMUM IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
cross-sectional_shape_styleU SHAPEU SHAPE
cross_section_inside_diameter0.440 INCHES NOMINAL0.440 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-108-5254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12299723 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: 0.510 INCHES MINIMUM AND 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM0.550 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 1.220 INCHES MINIMUM AND 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM1.320 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U SHAPEU SHAPE
•
CROSS SECTION INSIDE DIAMETER: 0.440 INCHES NOMINAL0.440 INCHES NOMINAL IN
•
END CUT ANGLE: 180.0 DEGREES180.0 DEGREES
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.510 INCHES MINIMUM AND 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM0.550 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH1.220 INCHES MINIMUM AND 1.220 INCHES MINIMUM AND 1.320 INCHES MAXIMUM1.320 INCHES MAXIMUM IN
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH84.380 INCHES MINIMUM AND 84.380 INCHES MINIMUM AND 84.500 INCHES MAXIMUM84.500 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEU SHAPEU SHAPE
CROSS SECTION INSIDE DIAMETER0.440 INCHES NOMINAL0.440 INCHES NOMINAL IN
END CUT ANGLE180.0 DEGREES180.0 DEGREES
COLORGRAY/GREYGRAY/GREY
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
SUBSTITUTES & CROSS-REFERENCES 1
10086475Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12299723?
12299723 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 12299723?
There is 1 known substitute for 12299723: 10086475. Substitute compatibility should be verified for your specific system.
What is the NSN for 12299723?
12299723 is cataloged in the U.S. Government catalog under NSN 5330-01-108-5254. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.