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 6130-00-682-3350
NSN 5990-00-082-3107
NSN 5990-01-237-9044
NSN 5925-00-986-7314
NSN 5950-00-290-8090
NSN 6105-01-411-3996
NSN 7035-01-553-6343
NSN 5905-01-094-6546
NSN 5975-01-410-7647
NSN 5915-00-111-1363
NSN 5990-01-292-6000
NSN 6110-00-463-0857