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 6320-01-399-6177
NSN 5985-01-429-3473
NSN 4140-00-997-2596
NSN 5915-01-492-1913
NSN 5990-01-204-4874
NSN 6610-00-737-0864
NSN 5999-00-478-2045
NSN 5835-00-898-0201
NSN 6620-00-010-8190
NSN 6685-00-581-2688
NSN 5895-00-081-2219
NSN 6150-00-500-8097