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 6220-01-131-9239
NSN 6130-01-479-9278
NSN 5945-00-425-1387
NSN 6240-01-549-6400
NSN 5925-00-539-8372
NSN 5990-01-563-1554
NSN 6105-00-369-1668
NSN 5950-01-182-5325
NSN 5925-00-419-0233
NSN 5998-01-468-6939
NSN 5960-01-512-0233
NSN 6135-01-396-0704