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 6240-01-426-5581
NSN 5965-00-994-3190
NSN 6130-01-495-2595
NSN 5950-01-224-2346
NSN 5999-00-944-7570
NSN 5996-00-202-6576
NSN 5960-01-234-4388
NSN 6110-00-468-6088
NSN 5925-01-090-4112
NSN 5960-01-085-7191
NSN 5920-01-548-2986
NSN 5930-01-288-0613