The U.S. Air Force is seeking sources for the spares procurement of a TF33 aircraft seal (NSN 2840-01-543-8576RV, P/N 822891-01). Performance of services will be at Tinker AFB, Oklahoma. This is a market research effort, not a solicitation, and no funds are currently available. Interested parties must register as interested vendors to participate. The government is evaluating whether this effort can be competitive or set aside for small businesses.