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 6145-01-421-4257
NSN 6105-01-323-1812
NSN 7035-01-064-8212
NSN 5975-00-399-6100
NSN 5930-01-431-0765
NSN 6105-01-552-9429
NSN 5945-01-583-0719
NSN 5965-01-353-0085
NSN 5895-01-368-0300
NSN 5935-00-562-4298
NSN 5985-00-661-2263
NSN 5905-01-263-0837