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 5895-00-342-9581
NSN 5996-00-826-3198
NSN 6145-01-467-3244
NSN 5998-01-474-5686
NSN 5855-00-586-6255
NSN 5985-01-428-3069
NSN 2925-01-316-7487
NSN 5990-01-054-3332
NSN 6150-01-146-2187
NSN 5925-01-439-4552
NSN 5895-01-649-8229
NSN 5910-00-964-9981