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 5996-01-088-7074
NSN 6650-00-462-4700
NSN 6685-00-990-3694
NSN 6220-00-210-7572
NSN 5835-01-192-4165
NSN 6685-01-449-0699
NSN 6145-01-447-6846
NSN 5950-00-711-0625
NSN 6220-00-577-3435
NSN 5945-00-930-0555
NSN 5920-01-603-7437
NSN 5910-01-234-4752