Ordered as H50416, this is an AS568-416 black Buna-N (Nitrile) 50 Shore A O-Ring supplied with an inside diameter of 3.35 in (85.09 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.9 in (99.06 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. The material holds up against propane and butane, greases and lubricants, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).
It sees regular use in construction equipment, automotive, and fluid power.
Reference part number H50416 when ordering; the item is sold individually. Nominal inside diameter is listed as 3 3/8 inch. Review your operating media and conditions against this specification before installation.
description -416 BLACK BUNA 50D O-RING
uf_description2 0.275" (6.99MM) CS X 3.350" (85.09MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 3.35 inch (85.09 mm)
Actual_OD 3.9 inch (99.06 mm)
ProductCode Description O-Rings - Bulk - Commodity