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 5985-00-911-9029
NSN 5985-01-127-2451
NSN 6150-00-365-1711
NSN 5920-01-202-1982
NSN 6135-00-221-4720
NSN 5996-00-034-6024
NSN 7035-01-183-7550
NSN 5960-00-436-0813
NSN 5835-01-182-1372
NSN 5960-01-553-4557
NSN 6685-01-048-2889
NSN 6620-01-286-2204