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 5996-00-624-2287
NSN 6685-00-585-6228
NSN 5950-01-079-1468
NSN 5935-00-694-1237
NSN 5920-00-057-5934
NSN 5930-01-169-2404
NSN 5935-00-211-2424
NSN 5910-00-264-5333
NSN 5930-00-821-0924
NSN 6110-01-227-2383
NSN 5965-00-356-3838
NSN 6145-01-509-6256