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 5935-01-634-0668
NSN 5945-01-130-9501
NSN 7035-00-549-2722
NSN 6150-01-557-3263
NSN 5925-00-259-7486
NSN 5920-00-905-1831
NSN 6130-00-320-3363
NSN 5945-01-567-7075
NSN 4140-01-048-5472
NSN 6110-01-257-3928
NSN 6130-01-180-3176
NSN 6105-01-513-5101