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 5855-01-088-8700
NSN 5910-01-376-4270
NSN 5996-00-835-7777
NSN 5990-01-644-1441
NSN 5930-01-628-7991
NSN 2925-01-139-5144
NSN 2925-00-839-6815
NSN 4140-00-823-9194
NSN 6685-01-401-5360
NSN 5996-01-127-5431
NSN 6150-00-465-2974
NSN 6135-01-400-2947