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 5905-00-841-8514
NSN 6105-01-652-7692
NSN 6105-01-461-3104
NSN 5855-01-648-0404
NSN 5925-01-386-6188
NSN 5996-01-116-2523
NSN 5930-01-138-3770
NSN 6320-01-450-7083
NSN 5960-00-170-9614
NSN 6620-01-567-4193
NSN 6135-01-275-1363
NSN 6240-01-012-2706