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 5999-00-008-8623
NSN 5910-00-601-6253
NSN 5990-01-089-6743
NSN 6240-00-653-8134
NSN 6130-01-024-9557
NSN 6135-00-351-8606
NSN 6110-01-614-3754
NSN 5985-01-236-2751
NSN 6650-00-190-5158
NSN 6220-01-459-8668
NSN 5965-01-045-0247
NSN 5935-00-081-8841