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 2925-00-453-4100
NSN 6610-01-207-0045
NSN 5965-01-503-8485
NSN 5915-01-648-7354
NSN 5835-01-468-4210
NSN 6145-01-220-0118
NSN 5998-01-048-5227
NSN 5950-00-997-4236
NSN 5915-01-313-3159
NSN 6130-01-559-6191
NSN 5960-00-162-9200
NSN 5935-00-245-6726