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 6320-00-456-2092
NSN 5930-01-175-0907
NSN 6650-01-504-2676
NSN 5960-00-432-8989
NSN 5960-01-489-1510
NSN 5998-01-642-9548
NSN 6220-01-473-7831
NSN 5935-01-266-7903
NSN 5925-01-274-9349
NSN 5920-00-090-8396
NSN 6110-01-428-2157
NSN 5998-00-122-0348