This is a Sources Sought notice for the procurement of a Seal Ring, Labyrinth Platform (NSN 2840-01-1966053) for the F108 engine. The government is seeking interest from all business types, including large and small businesses, to gauge potential sources. Performance of the services will be at Tinker AFB, Oklahoma. No specific budget amount or submission timeline is provided in the description. The applicable NAICS code is 336412, with a size standard of 1,500 employees.