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 6220-01-381-1793
NSN 5998-01-429-8566
NSN 6105-01-092-2362
NSN 5999-00-081-8621
NSN 5925-01-568-7108
NSN 2925-01-100-3694
NSN 5965-01-507-7464
NSN 4140-00-295-0787
NSN 5925-01-230-9655
NSN 6145-00-105-8710
NSN 6620-01-583-8155
NSN 6650-01-455-0983