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 5915-01-500-4012
NSN 5999-01-044-6250
NSN 6240-01-657-6037
NSN 6610-01-124-4592
NSN 5945-00-231-3199
NSN 5996-00-739-2315
NSN 6620-01-476-7355
NSN 6685-01-502-5930
NSN 5895-01-348-8855
NSN 6105-00-732-3383
NSN 6110-01-215-9586
NSN 4140-01-419-5976