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DD1201 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

DD1201: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER OVERALL, special_features: MATERIAL = EPOM SPONGE RUBBER, cross_section_inside_diameter: 0.190 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: FLAP SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-620-3659, 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
DD1201
NSN: 5330-01-620-3659
FSC: 5330 — Packing and Gasket Materials
CAGE: 57137 — TRIM-LOK INC DBA TRIM-LOK INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
special_featuresMATERIAL = EPOM SPONGE RUBBER
cross_section_inside_diameter0.190 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyFLAP SEAL
NSN5330-01-620-3659
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DD1201 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 SECTION INSIDE DIAMETER: 0.190 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
CROSS SECTION INSIDE DIAMETER0.190 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESMATERIAL = EPOM SPONGE RUBBER
PART NAME ASSIGNED BY CONTROLLING AGENCYFLAP SEAL
MATERIALRUBBER OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
12561844Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DD1201?
DD1201 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace DD1201?
There is 1 known substitute for DD1201: 12561844. Substitute compatibility should be verified for your specific system.
What is the NSN for DD1201?
DD1201 is cataloged in the U.S. Government catalog under NSN 5330-01-620-3659. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.