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 7035-01-443-3052
NSN 5950-01-506-1853
NSN 6135-01-549-9995
NSN 5895-01-338-2250
NSN 6685-01-385-7049
NSN 6145-00-940-8128
NSN 6645-01-513-0117
NSN 7035-01-386-5722
NSN 6620-00-186-8220
NSN 5985-01-379-7074
NSN 6105-01-003-5902
NSN 5999-01-072-4033