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 5990-01-503-9804
NSN 5960-01-583-4737
NSN 5996-01-504-7033
NSN 5910-00-558-1233
NSN 5910-00-269-4755
NSN 5915-01-145-5340
NSN 6130-01-155-8926
NSN 5925-01-462-7251
NSN 6150-00-076-2751
NSN 5895-00-454-6743
NSN 6650-01-523-7026
NSN 6650-00-146-6485