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 5905-00-247-6295
NSN 5960-00-116-1965
NSN 5905-01-623-2224
NSN 5999-01-258-7935
NSN 6150-01-517-1995
NSN 6150-00-030-3981
NSN 6130-01-551-1185
NSN 6610-01-599-4462
NSN 5965-01-631-3936
NSN 6650-01-068-9248
NSN 5950-01-206-4800
NSN 5996-01-044-6241