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 5965-00-680-9749
NSN 5925-01-604-7246
NSN 5835-00-494-8419
NSN 5835-01-336-1153
NSN 6135-00-812-9039
NSN 5950-01-394-7230
NSN 5950-00-763-0092
NSN 5999-01-117-7907
NSN 5975-00-731-1249
NSN 5895-01-445-6161
NSN 5855-00-631-4565
NSN 5915-00-398-0677