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 2925-01-354-1752
NSN 5855-00-610-4052
NSN 5996-01-266-2283
NSN 5895-01-032-5929
NSN 5998-01-510-9180
NSN 5930-01-620-4015
NSN 5855-01-468-4996
NSN 6105-01-296-7386
NSN 5945-00-114-3910
NSN 2925-01-424-0235
NSN 6130-01-464-4286
NSN 6610-00-305-5447