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 5855-01-213-9076
NSN 6240-00-135-3385
NSN 5935-01-317-4559
NSN 5975-00-152-1148
NSN 7035-01-581-9578
NSN 5905-01-377-5273
NSN 5985-01-490-5447
NSN 5930-01-431-8709
NSN 5975-00-302-1088
NSN 5925-01-480-4146
NSN 6650-00-031-8467
NSN 5990-00-144-3243