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 5905-01-024-7994
NSN 5895-01-166-5608
NSN 6110-01-233-9630
NSN 5996-00-277-7384
NSN 4140-00-222-2186
NSN 5935-00-249-3319
NSN 6620-00-658-6588
NSN 6240-00-319-0173
NSN 5910-01-027-6422
NSN 6105-00-826-3432
NSN 5930-00-937-5228
NSN 5835-01-514-5275