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 6650-01-602-7567
NSN 5990-01-380-0650
NSN 4140-01-447-9883
NSN 6620-01-200-6493
NSN 5930-01-020-9927
NSN 5996-00-852-1730
NSN 5999-01-057-8752
NSN 5990-01-651-0170
NSN 5925-01-504-2852
NSN 6105-01-397-2850
NSN 6145-01-634-0388
NSN 5999-00-584-2006