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 5910-00-165-2886
NSN 5935-01-167-5139
NSN 5930-01-653-3564
NSN 5895-01-221-6738
NSN 5990-01-243-4233
NSN 5930-00-051-7919
NSN 2925-01-430-4206
NSN 5930-00-259-6574
NSN 6610-01-376-9199
NSN 6610-01-442-3509
NSN 5965-01-181-3140
NSN 5835-00-841-2650