Male Metric O-Ring to Male Flat Face O-Ring

14MM-6MFFOR M14X1.5 Male Metric O-Ring to 3/8" Male Flat Face O-Ring

18MM-8MFFOR M18X1.5 Male Metric O-Ring to 1/2" Male Flat Face O-Ring

16MM-8MFFOR M16X1.5 Male Metric O-Ring to 1/2" Male Flat Face O-Ring

16MM-6MFFOR M16X1.5 Male Metric O-Ring to 3/8" Male Flat Face O-Ring

14MM-4MFFOR M14X1.5 Male Metric O-Ring to 1/4" Male Flat Face O-Ring

12MM-6MFFOR M12X1.5 Male Metric O-Ring to 3/8" Male Flat Face O-Ring

12MM-4MFFOR M12X1.5 Male Metric O-Ring to 1/4" Male Flat Face O-Ring

10MM-4MFFOR M10X1.0 Male Metric O-Ring to 1/4" Male Flat Face O-Ring