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 5990-01-348-9829
NSN 6145-01-367-6929
NSN 6105-01-504-5762
NSN 5925-01-555-8524
NSN 6135-01-290-6487
NSN 5990-01-304-7597
NSN 5965-01-433-8086
NSN 6110-01-444-5031
NSN 5960-00-975-2540
NSN 5950-01-406-4603
NSN 5996-00-320-2798
NSN 5975-01-594-4389