National Oilwell Varco 661007023 King 2 Ring Packing Set

Optimize Pump Performance with the NOV 661007023 King 2 Ring Packing Set

In high-pressure pumping systems, durability, seal integrity, and performance longevity are crucial. The National Oilwell Varco (NOV) 661007023 King 2 Ring Packing Set, manufactured under Mission Products Group, meets all those expectations with precision and reliability. Designed for compatibility with 8C series pumps, this 2.5″ x 3.5″ packing set delivers consistent sealing performance, reducing leakage and downtime in industrial operations.

Product Snapshot

• Product Name: King 2 Ring Packing Set

• Manufacturer: NOV – National Oilwell Varco

• Division: Mission Products Group

• Part Number: 661007023

• Alternate Code: 8C-250-PMSK

• Description: APR/11U 2 1/2″ x 3 1/2″ King Packing Set

• Material Number: 207964

• Weight: 320 grams

• Condition: New/Excellent

• Reference Number: 63502

Engineered for Demanding Applications

This 2-ring packing set is a vital back-up sealing solution used in mud pumps, fluid ends, and high-pressure pumping units. Designed specifically for 8C series pumps, it helps ensure operational integrity in oilfield applications and other heavy-duty fluid transfer systems. The rings are manufactured using materials capable of withstanding abrasive fluids, high temperatures, and variable pressures common conditions in drilling and pumping operations.

Key Features

• Precision Fit – 2 1/2″ x 3 1/2″ dimensions for tight, reliable sealing in compatible systems.

• Heavy-Duty Construction – Built for prolonged use in abrasive, high-stress environments.

• Leak-Resistant Design – Effectively prevents fluid bypass and maintains system pressure.

• OEM Quality – Produced by National Oilwell Varco, a global leader in oilfield equipment.

• Compact & Lightweight – At 320 grams, it’s easy to store, ship, and install without bulky handling requirements.

Typical Applications

• Oilfield Drilling Equipment – Mud pumps, fluid end modules, and cementing systems.

• Industrial Pumps – For use in manufacturing plants requiring precision seal retention.

• Marine & Offshore Systems – Supports marine fluid handling systems exposed to varying temperatures and pressures.

• Hydraulic Power Units – Improves sealing in hydraulic cylinders and pressurized assemblies.

Why Choose NOV Packing Sets?

National Oilwell Varco is recognized for its innovation and quality in the oil & gas sector. Their Mission Products Group division focuses on delivering reliable components that keep essential equipment functioning optimally under pressure. The 661007023 King Packing Set exemplifies this commitment to durability and field-ready performance.