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PRP 233 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PRP 233: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, cross-sectional_height: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-006-2776, 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
PRP 233
NSN: 5331-01-006-2776
FSC: 5331 — O-ring
CAGE: D9386 — HOFFMANN GMBH & CO. KG (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
cross-sectional_height0.125 INCHES NOMINAL IN
NSN5331-01-006-2776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PRP 233 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: 0.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 6
233-830-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
D-67500-21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
233-8307Reference document
Same NSN cross-reference
Reference document — Secondary reference
30021 HOFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3-21-HOFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
67500-21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PRP 233?
PRP 233 is a O-RING.
What parts can replace PRP 233?
There are 6 known substitutes for PRP 233: 233-830-70, D-67500-21, 233-8307 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PRP 233?
PRP 233 is cataloged in the U.S. Government catalog under NSN 5331-01-006-2776. This indicates validated use in U.S. government and defense supply chains.
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