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 5945-01-357-8029
NSN 5905-00-839-4079
NSN 7035-01-382-4413
NSN 5996-00-482-7334
NSN 5915-00-163-5808
NSN 5965-00-194-9428
NSN 5960-01-406-4136
NSN 6150-01-291-7509
NSN 6620-00-825-2227
NSN 5990-01-543-6301
NSN 5950-01-211-7018
NSN 5985-01-535-6924