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 5910-01-189-9659
NSN 6110-00-176-4404
NSN 5960-00-170-4596
NSN 5925-01-567-3539
NSN 6130-01-559-3585
NSN 5910-01-192-7107
NSN 5910-00-075-3501
NSN 5996-01-512-7678
NSN 6130-01-510-0295
NSN 5905-01-642-8927
NSN 5855-00-318-7185
NSN 6220-01-594-3563