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 6110-01-065-0232
NSN 6145-00-949-1350
NSN 5945-00-026-8825
NSN 5910-00-468-3096
NSN 5999-01-604-4498
NSN 6145-01-050-7531
NSN 6620-01-162-8001
NSN 5895-00-215-3775
NSN 7035-00-312-3055
NSN 5935-01-055-8595
NSN 5910-01-112-9652
NSN 5930-01-094-6803