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 5910-00-598-3674
NSN 5965-01-449-9343
NSN 5965-01-424-7417
NSN 6135-00-519-1325
NSN 6645-00-099-6913
NSN 5996-01-413-4819
NSN 5975-01-411-6597
NSN 6320-01-442-3428
NSN 6620-00-215-1996
NSN 6320-01-123-6814
NSN 5935-01-569-0229
NSN 5965-01-284-0124