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 5910-00-722-5901
NSN 5985-01-377-5264
NSN 5999-00-786-3521
NSN 2925-01-215-5022
NSN 5915-01-366-3469
NSN 5990-01-259-7138
NSN 5996-01-571-1450
NSN 5998-00-691-6070
NSN 5915-00-952-0594
NSN 5999-01-562-7299
NSN 4140-00-100-4563
NSN 6105-01-322-4613