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 6110-01-085-4218
NSN 5920-01-213-8179
NSN 5915-00-612-7461
NSN 6105-01-429-3283
NSN 5945-01-304-6778
NSN 5965-01-592-3051
NSN 6150-00-591-0839
NSN 6130-01-536-6878
NSN 5935-01-207-0930
NSN 6610-01-573-2697
NSN 6110-01-534-8247
NSN 6620-01-483-1138