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 5905-00-974-1774
NSN 6110-01-237-3225
NSN 5998-00-817-4133
NSN 5999-01-597-7119
NSN 6320-00-116-3658
NSN 6220-01-624-7803
NSN 5930-01-257-2119
NSN 5920-01-505-2597
NSN 7035-01-512-1826
NSN 5996-01-619-1540
NSN 6650-01-381-2972
NSN 6620-01-271-8984