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 5835-01-502-9228
NSN 6110-01-215-2080
NSN 5999-00-904-2961
NSN 5910-01-397-9937
NSN 6645-01-473-9179
NSN 5905-01-419-4647
NSN 6130-00-262-3385
NSN 6145-01-423-0906
NSN 6150-00-827-0081
NSN 5960-00-728-6236
NSN 6320-01-501-7935
NSN 6150-01-583-4523