PartsTable
Technical Data Sheet
Download PDF

D88587 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D88587: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SEALING ELEMENT, case_style: FLANGED, seal_width: 0.468 INCHES NOMINAL IN, attachment_method: CEMENTED, housing_bore_diameter: 3.375 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-734-0132, 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
D88587
NSN: 5330-00-734-0132
FSC: 5330 — Packing and Gasket Materials
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
case_styleFLANGED
seal_width0.468 INCHES NOMINAL IN
attachment_methodCEMENTED
housing_bore_diameter3.375 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.375 INCHES NOMINAL IN
NSN5330-00-734-0132
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D88587 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
•
SEAL WIDTH: 0.468 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 3.375 INCHES NOMINAL IN
•
CASE STYLE: FLANGED
•
ACCOMMODATED SHAFT DIAMETER: 2.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER SEALING ELEMENT
•
ATTACHMENT METHOD: CEMENTED
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.468 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER3.375 INCHES NOMINAL IN
CASE STYLEFLANGED
ACCOMMODATED SHAFT DIAMETER2.375 INCHES NOMINAL IN
MATERIALRUBBER SEALING ELEMENT
ATTACHMENT METHODCEMENTED
SUBSTITUTES & CROSS-REFERENCES 3
357672R91Reference document
Same NSN cross-reference
Reference document — Secondary reference
88587Reference document
Same NSN cross-reference
Reference document — Secondary reference
367 572 R1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy D88587?
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 D88587?
D88587 is a SEAL,PLAIN ENCASED.
What parts can replace D88587?
There are 3 known substitutes for D88587: 357672R91, 88587, 367 572 R1. Substitute compatibility should be verified for your specific system.
What is the NSN for D88587?
D88587 is cataloged in the U.S. Government catalog under NSN 5330-00-734-0132. 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 — D88587

✓ 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.