A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 5905-00-434-9680
NSN 6110-01-437-5779
NSN 5975-01-543-7169
NSN 6105-01-511-8697
NSN 6240-00-994-4056
NSN 6650-01-230-1501
NSN 6685-01-169-1859
NSN 4140-01-535-3751
NSN 6610-00-914-8929
NSN 5985-00-903-0779
NSN 6135-01-326-0388
NSN 6610-00-935-7131