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 5965-01-463-8176
NSN 6145-01-112-0397
NSN 5925-01-517-6508
NSN 5965-01-237-3342
NSN 5935-00-197-9463
NSN 6240-01-435-3892
NSN 5965-00-127-1660
NSN 7035-01-462-8701
NSN 6240-00-435-9730
NSN 6645-01-114-8044
NSN 6110-01-213-4973
NSN 5990-00-067-6791