Filter Finder

Results for “420”

Type the model or part number printed on your filter, purifier, housing or O-ring. Dashes and spaces don’t matter. For O-rings you can also type an AS568 size (214, AS568-214) or the inside diameter x thickness (0.984 x 0.139 in, 25 x 3.5 mm).

O-ring size CFS O-rings by size

Size catalog: standard AS568 sizes we can supply. A size match is not a fit claim for your equipment. Some sizes ship from stock; others have a 2-3 business day lead time before they ship. Not for oxygen, medical, aviation, scuba or other safety-critical use.

CFS O-Ring AS568-420

Inside diameter3.850 in (97.79 mm)
Cross section0.275 in (6.99 mm)
Outside diameter4.400 in (111.77 mm)
  • Silicone 70A (orange)10-pack from $15.99 · 25-pack $44.99 · 100-pack: request a quote

Available - request a quote Parts we can get for you

  • GeneralAire 4200-01 (stock no. 7229)CHASSIS-HUMIDIFIERGenuine part
  • GeneralAire 4200-02 (stock no. 7230)SIDE PANEL BYPASS-HUMIDIFIERGenuine part
  • GeneralAire 4200-10 (stock no. 7231)SPOUT-HUMIDIFIERGenuine part
  • GeneralAire 4200-13 (stock no. 7232)COVER-HUMIDIFIERGenuine part
  • GeneralAire 4200-14 (stock no. 7233)DRAIN PAN-HUMIDIFIERGenuine part
  • GeneralAire 4200-15 (stock no. 7234)DISTRIBUTOR TROUGH-HUMIDIFIERGenuine part
  • GeneralAire 4200-21 (stock no. 7235)DISTRIBUTOR TUBE & ORIFICE ASSY-HUGenuine part
  • GeneralAire 4200-48 (stock no. 7161)FLAT SPRING CLIP-ROTOR CLIP CT17STGenuine part
  • GeneralAire 4200M (stock no. 5950)HUMIDIFIER - MANUALGenuine part
  • GeneralAire 4200A (stock no. 5951)HUMIDIFIER - AUTOMATICGenuine part
  • GeneralAire 4200-05 (stock no. 7225)SOLENOID VALVE ASSEMBLY FOR REGenuine part

Not sure? Send us your model number and we will confirm the fit.