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 6240-01-456-7281
NSN 5925-00-714-6448
NSN 6150-00-500-8097
NSN 5935-00-536-3325
NSN 5996-01-120-3707
NSN 6240-01-141-5230
NSN 5999-01-502-6278
NSN 6105-00-218-4705
NSN 6240-01-141-3625
NSN 6220-01-141-6744
NSN 5935-01-415-0272
NSN 6320-01-447-4289