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 2925-00-081-6835
NSN 6220-00-858-2456
NSN 5920-00-802-0666
NSN 6130-01-185-6985
NSN 2925-01-199-7394
NSN 6620-01-633-8443
NSN 6150-01-004-8788
NSN 6145-01-610-3147
NSN 6650-01-388-2538
NSN 6105-00-580-1435
NSN 6145-00-862-7069
NSN 4140-01-586-2210