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 5915-00-846-2885
NSN 6150-01-260-0086
NSN 5930-01-499-1037
NSN 6110-01-633-9660
NSN 5835-01-424-4577
NSN 5998-00-990-0820
NSN 5945-01-490-6861
NSN 6145-01-207-2281
NSN 6650-00-788-1234
NSN 2925-01-443-4216
NSN 2925-01-309-5007
NSN 5960-00-262-0342