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 5905-00-839-7338
NSN 5985-00-500-8706
NSN 6130-00-213-9204
NSN 6620-01-550-2805
NSN 5925-00-258-2697
NSN 6620-00-221-6639
NSN 5985-00-234-5740
NSN 5835-00-905-7165
NSN 4140-01-578-3148
NSN 5855-01-029-8733
NSN 5915-01-142-7600
NSN 6685-00-135-9157