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 6105-01-224-8899
NSN 6650-01-056-4632
NSN 5915-01-571-5494
NSN 5855-00-151-3853
NSN 6610-00-133-7868
NSN 6645-00-163-9580
NSN 5985-00-458-7901
NSN 6645-01-408-0011
NSN 5960-01-356-4429
NSN 5895-00-059-7516
NSN 6610-01-114-4449
NSN 6685-00-226-1885