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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5915-00-920-4346
NSN 6610-01-204-7281
NSN 5999-00-945-4790
NSN 5950-01-628-8066
NSN 5925-00-100-5760
NSN 5930-00-631-6061
NSN 5910-01-633-9963
NSN 5945-00-167-7544
NSN 5930-01-249-3845
NSN 6150-00-816-3467
NSN 5930-01-012-1354
NSN 5985-00-803-7468