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 6645-01-463-4314
NSN 6645-00-716-8049
NSN 5855-00-455-6070
NSN 5960-00-289-6591
NSN 6110-00-183-7788
NSN 5975-01-660-8571
NSN 5895-01-146-6738
NSN 5996-00-118-4137
NSN 5910-01-611-3334
NSN 5990-01-553-1094
NSN 5965-01-026-8624
NSN 5985-01-202-7791