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 6645-00-853-0073
NSN 6240-01-253-0687
NSN 5915-01-463-2465
NSN 5855-01-085-5354
NSN 6645-00-179-8676
NSN 6150-01-377-5490
NSN 5920-00-957-4898
NSN 5910-01-025-0803
NSN 5895-00-297-6689
NSN 6135-00-416-2898
NSN 5975-01-117-9560
NSN 5950-01-278-5452