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 6150-01-465-3836
NSN 5835-00-364-0816
NSN 5945-01-474-9221
NSN 5945-01-644-6815
NSN 5960-01-528-1147
NSN 5920-01-542-6822
NSN 6150-01-221-2868
NSN 5915-00-499-9054
NSN 6320-01-209-0952
NSN 5985-01-617-0724
NSN 5960-01-256-6956
NSN 5950-00-402-8483