This is a COMBINED SYNOPSIS/SOLICITATION for commercial items prepared in accordance with the information in Federal Acquisition Regulation (FAR) Part 13 using Simplified Acquisition Procedures (SAP). This announcement constitutes the only solicitation; a written solicitation will not be issued. PAPER COPIES OF THIS SOLICITATION WILL NOT BE AVAILABLE. This combined synopsis/solicitation will be posted to the System for Award Management at https://sam.gov/ and/or Procurement Integrated Enterprise Environment (PIEE) at https://piee.eb.mil. This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in FAR 12.6, as supplemented with additional information included in this notice. The RFQ number is N5005426Q0136. This solicitation documents and incorporates provisions and clauses in effect through FAC 2026-01 and DFARS Change Notice 20251110. The Government intends to solicit and contract with only one source Northrop Grumman Systems Corporation, for the Seal Ring. Gland and Seal Ring, Labyrinth under the authority of FAR 13.106-1(b)(1)(i) on a sole source basis. Interested parties may identify their interest and capability to respond to the requirement and submit quotes. This notice of intent is not a request for competitive quotes. Determination by the Government not to compete with this proposed contract based upon responses to this notice is solely within the discretion of the Government.