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 5925-01-388-2763
NSN 5905-01-243-5527
NSN 5835-01-172-5884
NSN 5910-01-519-0358
NSN 7035-00-631-3782
NSN 6650-01-651-9502
NSN 6620-00-286-5721
NSN 6135-01-507-4346
NSN 5960-00-391-6493
NSN 5975-01-395-1366
NSN 5999-01-381-7358
NSN 5965-00-408-5501