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 6150-01-580-1288
NSN 6650-00-302-3707
NSN 5999-01-004-8270
NSN 6145-00-752-2562
NSN 5835-00-706-0829
NSN 5945-01-155-8681
NSN 5935-01-146-9116
NSN 6145-01-004-8343
NSN 5996-01-615-7983
NSN 6320-01-209-0952
NSN 5895-01-555-8544
NSN 5960-01-228-8858