Buna-N O-Ring, 2.5MM Width, 55MM Inner Diameter, Pack of 25, Black Color, Buna-N is The Most Commonly Used O-Ring Material Due to Its Strength and Durability, It is Suitable For a Broad Range of Fluids Including Oils, Water and Mild Chemicals

PTFE Spring Energized Rod Seal For 1" Rod or 1-1/4" Piston Bore, White Color, Also Known as Spring Loaded Seals, These Provide Excellent Sealing Performance at Low Pressure and Withstand a Wide Range of Temperatures and Chemicals

PTFE Spring Energized Rod Seal For 1/2" Rod or 3/4" Piston Bore, White Color, Also Known as Spring Loaded Seals, These Provide Excellent Sealing Performance at Low Pressure and Withstand a Wide Range of Temperatures and Chemicals

PTFE Spring Energized Rod Seal For 1/2" Rod or 11/16" Piston Bore, White Color, Also Known as Spring Loaded Seals, These Provide Excellent Sealing Performance at Low Pressure and Withstand a Wide Range of Temperatures and Chemicals

PTFE Spring Energized Rod Seal For 1-1/2" Rod or 1-3/4" Piston Bore, White Color, Also Known as Spring Loaded Seals, These Provide Excellent Sealing Performance at Low Pressure and Withstand a Wide Range of Temperatures and Chemicals