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 6150-00-932-4036
NSN 5895-01-655-7752
NSN 5855-00-301-1176
NSN 6240-01-525-6585
NSN 5965-00-568-5802
NSN 5855-01-364-8193
NSN 5920-01-432-7962
NSN 6135-01-424-8130
NSN 5935-00-711-8274
NSN 5996-00-814-5309
NSN 5925-01-375-3455
NSN 6610-00-470-8209