This is a total small-business set-aside procurement for Parker-Hannifin O-rings, specifically P/N 30-1595, with P/N 70-3411 as a valid alternate; the cited part number is fully descriptive and no technical drawings are required. The contractor must manufacture to Parker-Hannifin design/material/dimensions and comply with marking, packaging, cleanliness, and inspection requirements, including MIL-STD-129 and MIL-PRF-23199; mercury is prohibited. The material is shelf-life sensitive with a 180-month shelf life, and deliveries must have at least 85% of shelf life remaining. Fixed-price inspection/acceptance applies, with FOB destination and WAWF payment, and a Certificate of Compliance plus cure date certificate are required at material delivery/end of contract. Other noted requirements include cybersecurity maturity model certification, mandatory Workflow Pro module use, and national defense priority rating clauses.