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 5999-01-354-3430
NSN 5935-00-840-9591
NSN 2925-01-394-9658
NSN 5960-00-681-0395
NSN 5985-00-925-8653
NSN 6685-01-423-9681
NSN 6685-00-164-1037
NSN 5985-01-634-0635
NSN 5990-01-258-3848
NSN 5965-01-475-7540
NSN 5910-01-400-2647
NSN 6320-00-731-6134