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 5945-01-115-2868
NSN 6610-01-167-8747
NSN 6645-01-519-2220
NSN 6240-01-152-7046
NSN 5910-01-212-3090
NSN 6135-01-132-6310
NSN 5996-01-429-9280
NSN 6150-01-634-0575
NSN 5895-01-618-6831
NSN 5965-00-208-4896
NSN 5925-00-156-4044
NSN 5910-00-138-7523