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PartsTable / O-RING / 1/2 IN BUNA BODY SEAL 44 06882
1/2 IN BUNA BODY SEAL 44 06882 ✓ 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 1/2 IN BUNA BODY SEAL 44 06882 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-392-0800, 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
1/2 IN BUNA BODY SEAL 44 06882
NSN: 5331-00-392-0800
FSC: 5331 — O-RING
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
Part Number1/2 IN BUNA BODY SEAL 44 06882
NSN5331-00-392-0800
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1/2 IN BUNA BODY SEAL 44 06882 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: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
211020Interchangeable
interchangeable cross-reference
interchangeable
B-2-51Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-43049Interchangeable
interchangeable cross-reference
interchangeable
086454Interchangeable
interchangeable cross-reference
interchangeable
8645Interchangeable
interchangeable cross-reference
interchangeable
7488850699Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1/2 IN BUNA BODY SEAL 44 06882?
1/2 IN BUNA BODY SEAL 44 06882 is a 1/2 IN BUNA BODY SEAL 44 06882.
What parts can replace 1/2 IN BUNA BODY SEAL 44 06882?
There are 8 known substitutes for 1/2 IN BUNA BODY SEAL 44 06882: 211020, B-2-51, MIL-B-43049 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1/2 IN BUNA BODY SEAL 44 06882?
1/2 IN BUNA BODY SEAL 44 06882 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-392-0800. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026