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 6145-00-112-8693
NSN 6130-01-343-5026
NSN 5945-01-491-0173
NSN 5950-01-534-3026
NSN 5895-01-302-7047
NSN 5950-01-258-9741
NSN 5960-01-111-9918
NSN 5985-01-025-1951
NSN 5999-00-281-3900
NSN 5975-01-462-2065
NSN 5910-00-900-4641
NSN 6105-01-415-0598