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 4140-01-561-1381
NSN 5950-01-354-3791
NSN 5960-01-433-7565
NSN 5920-01-208-8794
NSN 6145-01-116-1274
NSN 5998-01-353-6629
NSN 6620-01-476-0111
NSN 6110-01-433-2694
NSN 6130-00-441-3417
NSN 5975-01-536-2382
NSN 5925-01-537-0409
NSN 5925-01-552-2638