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 5999-01-390-2012
NSN 5855-01-550-1057
NSN 6110-01-339-9977
NSN 5999-00-060-3344
NSN 5975-01-366-7999
NSN 5915-01-056-5141
NSN 5855-01-119-5869
NSN 5835-01-234-3524
NSN 6320-00-593-0379
NSN 6105-01-409-2023
NSN 5965-01-162-8689
NSN 6150-00-904-8780