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 5960-00-549-3760
NSN 5915-00-359-7776
NSN 5945-00-206-0758
NSN 6130-01-146-4687
NSN 5895-01-548-0604
NSN 6240-01-452-1842
NSN 5925-00-173-7888
NSN 7035-01-086-1828
NSN 6650-01-452-8302
NSN 5996-00-388-6552
NSN 5925-01-552-0666
NSN 5985-00-731-1856