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 6150-01-139-2147
NSN 6240-01-322-5521
NSN 7035-01-073-9424
NSN 6130-00-488-6965
NSN 5960-01-595-2614
NSN 6145-00-935-8783
NSN 5999-00-541-0261
NSN 6150-00-106-0992
NSN 5910-01-424-3729
NSN 5985-00-018-3325
NSN 6150-00-503-9234
NSN 4140-01-280-3872