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 5935-00-934-9718
NSN 6145-01-007-5206
NSN 5895-01-520-5009
NSN 5999-01-342-2505
NSN 6645-01-494-3845
NSN 6145-01-554-9848
NSN 5998-01-398-3922
NSN 5905-00-900-5490
NSN 5910-00-935-8239
NSN 6610-01-660-9082
NSN 5930-00-364-7798
NSN 5855-01-436-2862