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 6610-00-911-8296
NSN 5999-01-228-2244
NSN 2925-01-271-8727
NSN 6220-00-295-3594
NSN 7035-00-096-9986
NSN 5999-01-220-5370
NSN 5915-00-178-9864
NSN 5905-00-707-5032
NSN 5945-01-381-2038
NSN 5996-00-118-5944
NSN 6145-01-265-3807
NSN 5935-01-097-0399