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 5999-01-424-0955
NSN 5996-00-183-9851
NSN 5985-01-210-2633
NSN 6150-00-251-7608
NSN 4140-00-229-8553
NSN 5975-00-397-7404
NSN 6150-01-179-6899
NSN 5985-01-597-9069
NSN 6220-01-262-3156
NSN 5895-00-600-7103
NSN 5998-01-276-6228
NSN 7035-01-633-9537