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PRP337-8307 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PRP337-8307: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND RUBBER OVERALL, temp_rating: -40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, special_features: MATERIAL RUBBER ACRYONITRILE BUTADIENE COPOLYMER CLASS NBR, peripheral_diameter: 3.395 INCHES NOMINAL IN, center_hole_diameter: 2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-181-4118, 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
PRP337-8307
NSN: 5330-01-181-4118
FSC: 5330 — Packing and Gasket Materials
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND RUBBER OVERALL
temp_rating-40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
special_featuresMATERIAL RUBBER ACRYONITRILE BUTADIENE COPOLYMER CLASS NBR
peripheral_diameter3.395 INCHES NOMINAL IN
center_hole_diameter2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
cross-sectional_shape_styleO-RING
specification/standard_data81343-AS568 GOVERNMENT STANDARD AND 81346-ASTM D2000 GOVERNMENT SPECIFICATION
reference_data_and_literatureSAE J200
cross_section_outside_diameter0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5330-01-181-4118
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PRP337-8307 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: -40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
REFERENCE DATA AND LITERATURE: SAE J200
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
SPECIFICATION/STANDARD DATA: 81343-AS568 GOVERNMENT STANDARD AND 81346-ASTM D2000 GOVERNMENT SPECIFICATION
•
PERIPHERAL DIAMETER: 3.395 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
REFERENCE DATA AND LITERATURESAE J200
CROSS-SECTIONAL SHAPE STYLEO-RING
SPECIFICATION/STANDARD DATA81343-AS568 GOVERNMENT STANDARD AND 81346-ASTM D2000 GOVERNMENT SPECIFICATION
PERIPHERAL DIAMETER3.395 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL RUBBER ACRYONITRILE BUTADIENE COPOLYMER CLASS NBR
CENTER HOLE DIAMETER2.960 INCHES MINIMUM AND 2.990 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
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 1
AS568-337 3CH720A25B14B34EO16E36Reference 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 PRP337-8307?
PRP337-8307 is a PACKING,PREFORMED.
What parts can replace PRP337-8307?
There is 1 known substitute for PRP337-8307: AS568-337 3CH720A25B14B34EO16E36. Substitute compatibility should be verified for your specific system.
What is the NSN for PRP337-8307?
PRP337-8307 is cataloged in the U.S. Government catalog under NSN 5330-01-181-4118. 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.