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968221-08 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

968221-08: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: GRAPHITE SPIRAL WOUND FILLER, temp_rating: 900.0 FAHRENHEIT900.0 FAHRENHEIT DEGF, outside_diameter: 2.531 INCHES NOMINAL2.531 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN, cross-sectional_thickness: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-366-9923, 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
968221-08
NSN: 5330-01-366-9923
FSC: 5330 — Packing and Gasket Materials
CAGE: 66850 — PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL (USA)
SPECIFICATIONS
materialGRAPHITE SPIRAL WOUND FILLER
temp_rating900.0 FAHRENHEIT900.0 FAHRENHEIT DEGF
outside_diameter2.531 INCHES NOMINAL2.531 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
cross-sectional_thickness0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
material_document_and_classificationMIL-G-24716,TYPE I,CLASS B MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-01-366-9923
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 968221-08 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
•
TEMP RATING: 900.0 FAHRENHEIT900.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-24716,TYPE I,CLASS B MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
•
OUTSIDE DIAMETER: 2.531 INCHES NOMINAL2.531 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
•
MATERIAL: GRAPHITE SPIRAL WOUND FILLER
TECHNICAL CHARACTERISTICS
TEMP RATING900.0 FAHRENHEIT900.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-24716,TYPE I,CLASS B MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
OUTSIDE DIAMETER2.531 INCHES NOMINAL2.531 INCHES NOMINAL IN
APERTURE DIAMETER2.125 INCHES NOMINAL2.125 INCHES NOMINAL IN
MATERIALGRAPHITE SPIRAL WOUND FILLER
MATERIALNICKEL ALLOY SEPARATOR
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 3
MIL-G-24716Reference document
Same NSN cross-reference
Reference document — Identification reference
042-022034 PIECE 15Reference document
Same NSN cross-reference
Reference document — Secondary reference
M24716I66850042-022034 PIECE 15Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 968221-08?
968221-08 is a GASKET,SPIRAL WOUND.
What parts can replace 968221-08?
There are 3 known substitutes for 968221-08: MIL-G-24716, 042-022034 PIECE 15, M24716I66850042-022034 PIECE 15. Substitute compatibility should be verified for your specific system.
What is the NSN for 968221-08?
968221-08 is cataloged in the U.S. Government catalog under NSN 5330-01-366-9923. 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.