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 6240-01-419-7798
NSN 6220-01-206-4899
NSN 5930-01-389-3029
NSN 5930-00-949-8567
NSN 7035-01-524-3902
NSN 6620-01-428-7072
NSN 6135-00-062-5080
NSN 6130-00-684-6773
NSN 6650-00-098-6128
NSN 6620-01-271-0711
NSN 5950-01-157-9482
NSN 6145-01-369-1622