PartsTable
Technical Data Sheet
Download PDF

326P — RING,WEARING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

326P: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: EXTERNAL LOCKING FLANGE, corner_shape: SQUARE OUTSIDE LEFT CORNER, chamfer_angle: 45.0 DEGREES NOMINAL INSIDE LEFT CORNER, chamfer_length: 0.125 INCHES NOMINAL INSIDE RIGHT CORNER IN, overall_length: 1.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-162-5622, 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
326P
NSN: 5330-00-162-5622
NIINs: 001625622, 003988145
FSC: 5330 — Packing and Gasket Materials
CAGE: 04816 — AQUAMATIC INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleEXTERNAL LOCKING FLANGE
corner_shapeSQUARE OUTSIDE LEFT CORNER
chamfer_angle45.0 DEGREES NOMINAL INSIDE LEFT CORNER
chamfer_length0.125 INCHES NOMINAL INSIDE RIGHT CORNER IN
overall_length1.625 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES ALL SURFACES
distance_from_end0.500 INCHES NOMINAL IN
body_inside_diameter7.970 INCHES MINIMUM AND 7.973 INCHES MAXIMUM IN
body_outside_diameter8.871 INCHES MINIMUM AND 8.873 INCHES MAXIMUM IN
end_to_flange_distance1.000 INCHES NOMINAL IN
distance_between_flanges0.625 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
NSN5330-00-162-5622
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 326P 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: 0.094 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 0.812 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.094 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER0.812 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.625 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 326P?
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 326P?
326P is a RING,WEARING.
What is the NSN for 326P?
326P is cataloged in the U.S. Government catalog under NSN 5330-00-162-5622. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 326P

✓ 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.