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 6240-01-116-3382
NSN 5925-01-437-5902
NSN 5996-01-389-6891
NSN 5985-01-155-0886
NSN 5960-00-944-1113
NSN 5835-00-725-2087
NSN 5905-00-821-6213
NSN 5999-01-373-1680
NSN 5925-00-424-9301
NSN 5996-00-707-5635
NSN 6145-01-255-0270
NSN 6650-01-256-7038