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 6105-01-416-9297
NSN 6150-01-452-0708
NSN 6105-01-107-4846
NSN 5925-01-459-7882
NSN 5950-01-509-6293
NSN 5925-01-345-9418
NSN 7035-01-542-5583
NSN 7035-01-485-0269
NSN 6110-01-138-2220
NSN 5895-00-905-3840
NSN 5960-00-558-9152
NSN 4140-00-281-4493