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GR-108-SC — RUBBER ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GR-108-SC: RUBBER ROUND SECTION.

The RUBBER ROUND SECTION is a the manufacturer industrial component. Key specifications include length: 34.870 INCHES MINIMUM AND 35.130 INCHES MAXIMUM IN, material: RUBBER BUTADIENE-STYRENE CLASS SBR LOCATION NOT OTHERWISE SPECIFIED, special_features: COMPOUND BC0610,EPDM IN ACCORDANCE WITH MIL-STD-670 RE7, end_item_identification: 9999-00-999-9991;PIN PIVOT,TILT CYLI;MOTOR 60MM M224 MM, cross-sectional_shape_style: CIRCULAR W/ CENTER APERTURE, cross_section_inside_diameter: 0.079 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-499-3043, 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
GR-108-SC
NSN: 5330-01-499-3043
FSC: 5330 — Packing and Gasket Materials
CAGE: 56329 — LAUREN MANUFACTURING, LLC (USA)
SPECIFICATIONS
length34.870 INCHES MINIMUM AND 35.130 INCHES MAXIMUM IN
materialRUBBER BUTADIENE-STYRENE CLASS SBR LOCATION NOT OTHERWISE SPECIFIED
special_featuresCOMPOUND BC0610,EPDM IN ACCORDANCE WITH MIL-STD-670 RE7
end_item_identification9999-00-999-9991;PIN PIVOT,TILT CYLI;MOTOR 60MM M224 MM
cross-sectional_shape_styleCIRCULAR W/ CENTER APERTURE
cross_section_inside_diameter0.079 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
cross_section_outside_diameter0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
material_document_and_classificationMIL-R-1149, TYPE 2, CLASS 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5330-01-499-3043
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GR-108-SC 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
•
LENGTH: 34.870 INCHES MINIMUM AND 35.130 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-1149, TYPE 2, CLASS 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR W/ CENTER APERTURE
•
CROSS SECTION INSIDE DIAMETER: 0.079 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-STYRENE CLASS SBR LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
LENGTH34.870 INCHES MINIMUM AND 35.130 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-1149, TYPE 2, CLASS 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
CROSS-SECTIONAL SHAPE STYLECIRCULAR W/ CENTER APERTURE
CROSS SECTION INSIDE DIAMETER0.079 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
SPECIAL FEATURESCOMPOUND BC0610,EPDM IN ACCORDANCE WITH MIL-STD-670 RE7
CROSS SECTION OUTSIDE DIAMETER0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
END ITEM IDENTIFICATION9999-00-999-9991;PIN PIVOT,TILT CYLI;MOTOR 60MM M224 MM
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR LOCATION NOT OTHERWISE SPECIFIED
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GR-108-SC?
GR-108-SC is a RUBBER ROUND SECTION.
What is the NSN for GR-108-SC?
GR-108-SC is cataloged in the U.S. Government catalog under NSN 5330-01-499-3043. 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.