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 6105-00-109-8448
NSN 7035-01-223-4097
NSN 6610-00-727-0882
NSN 5925-01-568-5248
NSN 6320-00-004-9158
NSN 5975-00-925-1197
NSN 5895-00-209-9766
NSN 5996-01-528-7850
NSN 5920-01-060-9302
NSN
NSN 5985-01-467-2632
NSN 6610-01-381-0652