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 5996-01-480-8956
NSN 6105-00-932-3627
NSN 5990-01-191-1772
NSN 5975-01-048-3231
NSN 6320-01-098-2503
NSN 6685-01-476-6989
NSN 5985-00-452-0157
NSN 4140-00-606-9453
NSN 6220-01-319-3827
NSN 5960-00-245-0163
NSN 5930-01-123-9462
NSN 5965-01-595-6134