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 5910-00-198-9779
NSN 6145-01-442-8143
NSN 5945-00-141-0160
NSN 7035-01-492-2376
NSN 5925-00-801-7120
NSN 2925-00-609-8180
NSN 5950-00-848-2141
NSN 5996-01-528-7386
NSN 5920-01-581-0015
NSN 5960-01-416-6187
NSN 6320-01-352-5653
NSN 6240-01-057-5822