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 5996-01-028-7884
NSN 5965-01-537-0023
NSN 5905-01-390-4038
NSN 5935-00-708-2362
NSN 7035-01-036-0236
NSN 5895-01-357-6378
NSN 5905-01-586-0856
NSN 6220-01-004-8909
NSN 6610-00-717-2083
NSN 5935-01-470-7151
NSN 5950-01-434-0226
NSN 5965-00-486-7907