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 5965-00-775-6496
NSN 5998-01-183-5829
NSN 5930-01-216-2255
NSN 5965-01-525-7513
NSN 5985-01-396-7398
NSN 6110-00-011-9591
NSN 5905-00-735-0782
NSN 6685-00-383-6712
NSN 7035-01-658-0910
NSN 5990-01-201-1698
NSN 5999-01-050-9309
NSN 5996-01-078-7904