RING-OIL SEAL-.50 X .09 (P/N STD-994) - New

Name: RING-OIL SEAL-.50 X .09
Brand: Aircraft Parts Store
SKU: STD-994

P/N: STD-994

Category: Seals

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In Stock (5 available)

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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition	Stock
New	5 Available

Product Description

The STD-994 is a.50 x.09 ring-type oil seal manufactured to Lycoming OEM specifications for piston engine applications. Constructed from aviation-grade elastomer, this seal retains engine lubricants while excluding contaminants from critical engine assemblies. Installed during engine maintenance and overhaul procedures, the seal interfaces with rotating or reciprocating shafts in Lycoming powerplant installations.

Installation requires compatible lubricant application per Lycoming Service or Overhaul Manual guidance. Verify part compatibility with the applicable Illustrated Parts Catalog before installation.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the RING-OIL SEAL-.50 X .09 (P/N STD-994)?

The STD-994 is a. 50 x.

What material is the STD-994 made from?

Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The RING-OIL SEAL-.50 X .09 meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the STD-994 in bulk quantities?

Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the STD-994.

What is the shelf life of the STD-994?

Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the STD-994.