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 5910-00-548-3843
NSN 6645-00-359-5463
NSN 5985-00-209-5459
NSN 6650-01-431-8933
NSN 5905-01-579-3060
NSN 5895-01-584-1180
NSN 5990-01-278-9985
NSN 5945-00-936-7570
NSN 6145-01-634-0388
NSN 6620-00-485-4136
NSN 5945-00-494-6567
NSN 5895-01-212-6422