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 5835-01-219-0586
NSN 6135-00-833-9909
NSN 5835-01-281-7281
NSN 6685-01-517-9295
NSN 5895-01-152-1514
NSN 5920-01-651-2040
NSN 2925-00-977-3311
NSN 5975-01-502-2436
NSN 5935-01-286-4323
NSN 5895-01-281-6196
NSN 5965-00-021-5620
NSN 6220-01-284-6347