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 5925-01-503-3233
NSN 5910-00-227-9795
NSN 6145-01-050-1187
NSN 5835-01-225-3080
NSN 6110-01-005-2866
NSN 6320-00-468-8421
NSN 5930-01-607-0352
NSN 5925-01-502-9177
NSN 7035-01-503-5517
NSN 6145-01-487-3773
NSN 6320-00-701-0437
NSN 6110-01-345-3314