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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 4140-00-066-0538
NSN 5996-01-541-4974
NSN 5999-01-559-9027
NSN 5905-01-119-3584
NSN 5920-01-534-1159
NSN 5996-00-650-3481
NSN 5855-01-621-0215
NSN 6145-01-406-5051
NSN 2925-00-193-2402
NSN 6620-01-194-8281
NSN 5950-00-064-1096
NSN 5910-01-600-8747