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 5965-00-492-1737
NSN 4140-00-219-3146
NSN 6220-01-032-3684
NSN 5996-00-525-1777
NSN 5985-00-776-5005
NSN 2925-01-479-3806
NSN 2925-01-421-7473
NSN 6110-00-256-6614
NSN 6150-01-400-4211
NSN 5960-01-567-1096
NSN 5835-00-707-6266
NSN 6320-00-521-9350