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 5895-00-525-3295
NSN 5975-01-414-8873
NSN 6105-01-305-7689
NSN 5925-00-925-1707
NSN 6135-01-142-6456
NSN 6610-01-463-5368
NSN 5855-00-134-0569
NSN 5910-00-816-9909
NSN 5998-00-366-8402
NSN 6150-01-014-7969
NSN 5960-00-064-2952
NSN 6620-01-209-6909