# NATO Support and Procurement Agency #RGR26092

NSPA Request for 110 Synthetic-Rubber Packing Rings with Retainers

**Posted:** October 21, 2026
**Respond By:** November 06, 2026
**Identifier:** RGR26092
**NAICS:** 339991

NSPA is seeking 110 synthetic-rubber packing rings with retainers for its LW - AWACS purchasing organisation.
- Buyer: NATO Support and Procurement Agency (NSPA), purchasing organisation LW - AWACS.
- Product: 110 one-piece synthetic-rubber packing rings with retainers, identified by stock number 5330010075088.
- Reference OEMs and part numbers: Parker-Hannifin Corp. part number 800-3230-1/4 and Hamilton Sundstrand Corporation part number 960A971-8.
- Nominal dimensions: 0.500-inch outside diameter, 0.040-inch retainer thickness, 0.051-inch packing-ring cross-sectional diameter, 0.341-inch retainer inside diameter, and 0.239-inch packing inside diameter.
- Requirements: Compliance with AQAP 2131 and a Certificate of Conformity. Delivery is FCA the contractor’s facilities under Incoterms 2020.

### Description

NSPA is requesting firm fixed-price proposals for the supply of 110 each packing with retainer, stock number 5330010075088. The item is specified as synthetic rubber, one-piece construction, with the dimensions and reference part numbers provided in the RFP. Delivery is FCA the contractor's facilities under Incoterms 2020, and a Certificate of Conformity is required. Proposals are due 06 Nov 2026; offers will be evaluated first for compliance with the RFP terms and conditions, then by lowest price.

[View original listing](https://eportal.nspa.nato.int/eProcurement5G/Opportunities/Opportunities/DetailsOpportunity?RowIDEncrypted=juO7I8sGvF5yVybZbZaaEg&reference=RGR26092%20%20)