PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 271678PC2
271678PC2 ✓ 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

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 68.0 SHORE DUROMETER A NOMINAL OVERALL, rim_surface_width: 0.188 INCHES NOMINAL IN, inner_groove_depth: 0.062 INCHES NOMINAL IN, inner_groove_width: 0.188 INCHES NOMINAL IN, peripheral_diameter: 2.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-297-3625, 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
271678PC2
NSN: 5330-00-297-3625
FSC: 5330
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating68.0 SHORE DUROMETER A NOMINAL OVERALL
rim_surface_width0.188 INCHES NOMINAL IN
inner_groove_depth0.062 INCHES NOMINAL IN
inner_groove_width0.188 INCHES NOMINAL IN
peripheral_diameter2.250 INCHES NOMINAL IN
center_hole_diameter1.875 INCHES NOMINAL IN
cross-sectional_height0.250 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationMIL-P-18484 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-297-3625
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 271678PC2 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: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-18484 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
CENTER HOLE DIAMETER: 1.875 INCHES NOMINAL IN
•
INNER GROOVE DEPTH: 0.062 INCHES NOMINAL IN
•
INNER GROOVE WIDTH: 0.188 INCHES NOMINAL IN
•
RIM SURFACE WIDTH: 0.188 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-18484 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CENTER HOLE DIAMETER1.875 INCHES NOMINAL IN
INNER GROOVE DEPTH0.062 INCHES NOMINAL IN
INNER GROOVE WIDTH0.188 INCHES NOMINAL IN
RIM SURFACE WIDTH0.188 INCHES NOMINAL IN
PERIPHERAL DIAMETER2.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
HARDNESS RATING68.0 SHORE DUROMETER A NOMINAL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
1008915-1Interchangeable
interchangeable cross-reference
interchangeable
J512 6 010111BInterchangeable
interchangeable cross-reference
interchangeable
0142320Interchangeable
interchangeable cross-reference
interchangeable
42320Interchangeable
interchangeable cross-reference
interchangeable
0142320-1Interchangeable
interchangeable cross-reference
interchangeable
5330-207Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 271678PC2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 271678PC2?
271678PC2 is a PACKING,PREFORMED.
What parts can replace 271678PC2?
There are 25 known substitutes for 271678PC2: 1008915-1, J512 6 010111B, 0142320 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 271678PC2?
271678PC2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-297-3625. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 271678PC2

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026