Metric AC O-Ring Kit with Green Nitrile Seals for Automotive Refrigerant Systems – NBRINGO Options

A metric AC O-ring kit provides replacement seals for compatible automotive air-conditioning lines, compressors and related refrigerant connections. NBRINGO organizes green nitrile-rubber O-rings by size in a clear compartment case for faster selection during repairs.

The listing offers 52-, 68-, 265-, 485- and 697-piece variants, so the included size assortment depends on the selected package. The documented 485-piece kit contains 18 metric sizes ranging from 5.29 by 1.78mm to 17.04 by 3.53mm, with quantities divided by size. NBR material is listed for resistance to oils and coolants and for use with compatible R134A, R12, R22 and R404A systems. Match the original seal’s inner diameter and cross section, verify refrigerant compatibility, and lubricate and install it according to the equipment service procedure.

Specifications

• Brand: NBRINGO
• Model family: nbringo AC O-ring kits
• Material: Nitrile rubber NBR
• Color: Green
• Package options: 52 68 265 485 or 697 pieces
• 485-piece assortment: 18 metric sizes
• Smallest listed 485-kit size: 5.29 x 1.78 mm
• Largest outer size listed: 17.17 x 1.78 mm
• Thickest listed cross section: 3.53 mm
• Refrigerants listed: R134A R12 R22 and R404A
• Uses: Automotive AC compressor industrial and household repairs
• Storage: Clear divided case