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 5990-01-241-9472
NSN 2925-01-554-5246
NSN 5960-00-594-0824
NSN 5998-01-063-6619
NSN 5960-01-167-8796
NSN 6135-01-535-9092
NSN 6650-00-927-3391
NSN 5985-00-964-7692
NSN 5835-01-447-2544
NSN 5905-00-980-0830
NSN 6320-01-397-9995
NSN 5965-00-243-4082