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 6130-01-496-1387
NSN 5895-01-621-8812
NSN 7035-01-463-9855
NSN 5905-01-289-3399
NSN 7035-01-413-6697
NSN 5855-01-284-0589
NSN 5935-01-548-5474
NSN 5905-00-221-1854
NSN 6685-00-684-7891
NSN 6620-01-510-3501
NSN 5975-01-448-9004
NSN 6105-01-437-6876