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 5996-00-873-1546
NSN 6105-00-086-2467
NSN 6620-01-025-4690
NSN 6610-01-331-2070
NSN 6135-01-593-9256
NSN 6650-00-419-4863
NSN 5975-01-197-4975
NSN 6620-01-067-9285
NSN 5930-01-492-9063
NSN 5975-01-250-2940
NSN 6685-01-437-4904
NSN 5960-01-016-4126