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 6145-01-294-8222
NSN 6145-01-384-7508
NSN 5945-01-119-4019
NSN 6130-00-516-1495
NSN 5905-01-528-1710
NSN 6135-00-010-5275
NSN 6650-01-508-3651
NSN 5945-01-328-7531
NSN 6320-01-578-6006
NSN 6110-00-929-6125
NSN 5855-01-255-1688
NSN 5930-01-374-2946