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 5915-01-194-3652
NSN 5895-01-067-3350
NSN 5950-01-176-7233
NSN 7035-00-264-7543
NSN 5930-00-547-9747
NSN 6130-01-434-8332
NSN 5855-01-398-9548
NSN 5915-00-332-9984
NSN 5996-01-101-4673
NSN 5930-01-337-6784
NSN 5905-01-158-1474
NSN 5895-01-173-8125