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 5910-01-047-1598
NSN 6320-01-556-2011
NSN 6240-01-433-7512
NSN 6110-01-555-8410
NSN 5915-01-421-4873
NSN 5996-01-442-9988
NSN 6145-01-240-1935
NSN 5855-01-242-8428
NSN 7035-01-485-0269
NSN 6135-01-125-4867
NSN 6110-00-191-9225
NSN 6220-00-458-4633