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 5965-00-698-0433
NSN 6220-01-435-4225
NSN 6320-01-379-1182
NSN 6320-01-103-6218
NSN 6220-00-406-8098
NSN 6220-01-346-1285
NSN 5945-01-099-9760
NSN 5950-00-605-9641
NSN 6240-00-104-4662
NSN 5985-01-594-5075
NSN 2925-00-497-7808
NSN 5960-01-371-5494