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 5999-00-162-7653
NSN 5835-01-515-6537
NSN 5965-01-020-4104
NSN 5950-01-291-0859
NSN 6620-01-418-3245
NSN 6645-01-309-6455
NSN 5975-01-055-6866
NSN 5925-01-166-4051
NSN 5950-01-528-7143
NSN 5925-00-850-6432
NSN 5925-00-576-8179
NSN 5945-00-502-2471