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 5975-01-644-5378
NSN 6150-01-351-6898
NSN 6240-01-529-6624
NSN 5910-00-944-5106
NSN 6620-01-242-7236
NSN 6130-01-294-2513
NSN 5999-00-450-7279
NSN 5925-00-636-5683
NSN 5910-01-372-4051
NSN 6685-00-898-7114
NSN 6620-01-448-1423
NSN 5945-01-105-1901