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 6650-01-531-1196
NSN 6105-01-409-2023
NSN 5960-01-536-9763
NSN 6620-01-591-6681
NSN 7035-00-092-4356
NSN 5965-00-518-0958
NSN 6320-00-931-4855
NSN 6240-01-026-9289
NSN 2925-00-782-1498
NSN 5999-01-577-9145
NSN 5915-01-545-4759
NSN 6320-01-582-6752