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 5999-01-011-7752
NSN 5999-00-262-0828
NSN 6150-01-295-6216
NSN 5910-01-011-7642
NSN 4140-00-078-9357
NSN 5998-00-500-8551
NSN 7035-01-502-6764
NSN 5985-01-109-4201
NSN 5999-01-364-1237
NSN 5996-01-545-4152
NSN 5990-00-964-9672
NSN 5996-00-765-1401