Ring for unloader piston
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 5975-01-461-8911
NSN 6105-00-041-3736
NSN 5935-01-044-3086
NSN 6320-01-455-3394
NSN 5905-00-740-8205
NSN 5990-00-652-6578
NSN 5990-01-074-6549
NSN 4140-00-479-3949
NSN 6150-01-566-8781
NSN 6240-00-580-0666
NSN 6135-01-597-1901
NSN 6110-00-663-4054