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 2925-00-371-2285
NSN 7035-01-557-7142
NSN 5835-00-847-7277
NSN 6220-00-334-7008
NSN 5975-01-113-7397
NSN 5950-01-490-5659
NSN 5998-00-707-5781
NSN 7035-01-421-4446
NSN 5960-00-003-6631
NSN 5895-01-488-3216
NSN 5960-01-092-4069
NSN 5985-01-106-3305