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 5985-00-915-3603
NSN 5999-00-475-8522
NSN 5930-01-605-2955
NSN 5998-00-989-8367
NSN 6240-01-477-7609
NSN 6130-01-143-0438
NSN 2925-00-099-4030
NSN 5996-01-633-7979
NSN 5905-01-381-9460
NSN 6150-00-369-6949
NSN 6150-00-840-3674
NSN 5910-00-006-9742