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 5920-01-033-8532
NSN 5895-00-520-4040
NSN 5905-01-152-2580
NSN 6240-01-441-0027
NSN 5895-00-078-9281
NSN 2925-01-434-6945
NSN 5950-01-328-6292
NSN 6650-01-196-4667
NSN 5999-01-285-8910
NSN 6145-00-216-6613
NSN 2925-01-364-7926
NSN 6650-01-258-5871