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 5960-01-253-6687
NSN 6130-00-242-1465
NSN 5915-01-422-1679
NSN 5915-01-359-0029
NSN 6135-01-653-6113
NSN 5915-00-103-3114
NSN 5965-01-009-5758
NSN 7035-01-244-9179
NSN 6220-01-218-9214
NSN 5920-01-607-0771
NSN 5975-01-364-8662
NSN 5960-00-490-6238