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 6650-01-492-1440
NSN 5915-01-233-5257
NSN 6645-01-042-4220
NSN 5835-00-841-2650
NSN 5950-00-950-7961
NSN 5990-01-517-7848
NSN 6650-01-406-3086
NSN 5996-01-633-7979
NSN 5985-01-227-2220
NSN 6105-01-092-2362
NSN 6650-01-067-0132
NSN 5905-01-463-4536