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 6110-00-820-6264
NSN 5925-00-108-4948
NSN 6105-00-275-0826
NSN 5950-01-377-7186
NSN 5945-01-423-5996
NSN 6130-01-064-1909
NSN 6110-01-258-4300
NSN 6150-01-144-4004
NSN 5985-01-078-0569
NSN 4140-01-370-3262
NSN 6145-00-107-7913
NSN 6130-01-015-9447