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 5960-01-328-8248
NSN 5985-01-253-5687
NSN 5975-01-050-8114
NSN 5965-01-332-1931
NSN 6685-01-032-3384
NSN 5996-00-010-3086
NSN 6110-00-110-2581
NSN 7035-00-465-3298
NSN 6110-01-508-9791
NSN 6135-01-265-1384
NSN 5950-00-827-0884
NSN 5910-00-452-4268