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 4140-01-183-5451
NSN 5930-00-058-4918
NSN 6105-01-440-3426
NSN 5915-01-276-2535
NSN 5835-01-378-6804
NSN 5835-01-525-3220
NSN 5935-01-607-5847
NSN 5945-00-269-5375
NSN 6220-01-101-7317
NSN 5920-00-844-2488
NSN 6320-00-500-4172
NSN 6110-00-211-7435