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 5960-00-451-5824
NSN 5930-00-346-2757
NSN 6685-00-421-5420
NSN 5990-01-074-6549
NSN 5835-01-078-4915
NSN 5910-01-553-1923
NSN 5930-01-334-3258
NSN 6135-01-354-5535
NSN 5910-00-551-9462
NSN 6320-00-701-0437
NSN 6620-01-350-0323
NSN 6105-00-406-9545