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 6650-01-460-0330
NSN 6240-01-262-5787
NSN 5990-01-299-2014
NSN 5905-00-363-9689
NSN 6110-00-177-8755
NSN 6105-01-634-0322
NSN 5965-01-236-6827
NSN 6135-01-374-6631
NSN 6240-01-243-6884
NSN 5855-01-471-3162
NSN 6150-01-519-1852
NSN 5895-01-014-9397