A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-01-610-7579
NSN 5915-01-364-7917
NSN 5895-01-388-0188
NSN 5925-01-186-6344
NSN 5935-01-157-6361
NSN 5935-01-609-7031
NSN 5950-01-380-1548
NSN 5915-01-431-3690
NSN 5895-01-105-0942
NSN 5910-00-035-5534
NSN 5990-01-623-0082
NSN 5975-01-362-4177