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 5835-00-681-0005
NSN 6610-01-426-3514
NSN 7035-01-219-9476
NSN 5945-01-202-8363
NSN 5910-01-541-5046
NSN 6105-00-925-2226
NSN 5985-00-683-5592
NSN 6650-00-618-9398
NSN 6135-01-079-7852
NSN 6105-00-607-6053
NSN 5855-01-513-9601
NSN 6320-01-449-1014