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 4140-01-437-0955
NSN 5975-00-471-8431
NSN 6110-01-433-2214
NSN 6645-00-130-8464
NSN 4140-01-264-4952
NSN 5998-01-073-4903
NSN 6220-00-944-2966
NSN 5999-01-133-8856
NSN 6645-00-319-8498
NSN 6645-01-099-4322
NSN 6240-01-309-1806
NSN 5996-01-302-8776