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 7035-00-392-5417
NSN 5960-01-089-8155
NSN 5930-01-416-1481
NSN 6110-01-462-1698
NSN 5920-01-169-4560
NSN 6320-00-483-0451
NSN 6220-01-337-7789
NSN 5945-00-854-0263
NSN 6685-01-469-9105
NSN 5990-01-280-0321
NSN 5998-01-354-4351
NSN 6150-00-960-4987