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 7035-00-104-7613
NSN 5990-01-568-5565
NSN 6685-01-571-4039
NSN 5999-01-246-1790
NSN 6150-00-583-9878
NSN 6240-01-300-8482
NSN 5965-00-110-3330
NSN 5999-01-401-5322
NSN 2925-01-510-2221
NSN 6145-01-589-0611
NSN 5965-00-080-2045
NSN 6620-01-573-5566