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 6105-01-372-3369
NSN 4140-01-144-6346
NSN 5965-00-954-3011
NSN 6685-00-864-4729
NSN 5925-01-184-0633
NSN 5915-01-112-2937
NSN 6105-01-411-0785
NSN 5895-01-290-3887
NSN 5915-01-444-9647
NSN 2925-01-288-2091
NSN 6145-01-465-5533
NSN 5975-01-568-3147