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 6650-01-457-8743
NSN 5950-00-065-9714
NSN 6130-00-437-4921
NSN 2925-01-502-2385
NSN 5935-01-476-7452
NSN 5895-01-423-1042
NSN 6105-00-947-6803
NSN 5935-01-634-0668
NSN 5920-01-296-0958
NSN 6620-00-292-7000
NSN 6145-00-582-1301
NSN 5835-01-447-2544