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 4140-01-587-5770
NSN 5895-01-084-3692
NSN 6110-01-354-1322
NSN 6685-01-563-5227
NSN 5915-00-932-3040
NSN 5990-01-475-8708
NSN 5999-01-138-7437
NSN 6685-00-066-8955
NSN 6320-01-227-2648
NSN 5895-01-131-2666
NSN 6135-00-998-5884
NSN 6240-01-091-0264