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 5915-00-800-3453
NSN 5930-01-323-5331
NSN 5905-01-197-5921
NSN 6650-01-549-7276
NSN 5905-00-898-2093
NSN 6135-00-643-4843
NSN 5945-00-718-0164
NSN 5895-01-255-6868
NSN 5905-01-106-2804
NSN 5985-01-143-7314
NSN 6645-01-529-8822
NSN 5945-01-012-1510