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 6110-01-473-3111
NSN 6610-00-915-3215
NSN 6150-01-171-8495
NSN 5945-00-924-9595
NSN 6685-00-443-7708
NSN 5999-01-290-3925
NSN 5915-00-050-1307
NSN 6150-01-121-8764
NSN 6240-01-461-8193
NSN 6130-01-096-4622
NSN 5905-00-398-9697
NSN 6620-01-350-0323