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 5895-00-853-7206
NSN 5915-01-411-9954
NSN 7035-00-834-2090
NSN 5905-01-215-8652
NSN 5835-01-307-8338
NSN 6135-00-851-8575
NSN 5930-01-556-4430
NSN 5855-01-455-3317
NSN 5998-00-226-5268
NSN 6685-01-333-8621
NSN 6240-01-655-7354
NSN 5925-00-757-2947