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 5925-01-355-5715
NSN 6650-01-508-3651
NSN 5895-01-591-3356
NSN 5965-01-519-1929
NSN 6320-00-731-6134
NSN 5925-00-181-9785
NSN 6650-01-423-1348
NSN 5960-01-468-5785
NSN 6240-01-508-7830
NSN 6610-01-551-6425
NSN 6105-01-336-2789
NSN 6105-01-370-1994