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 5985-01-120-7821
NSN 5935-01-072-4523
NSN 5990-01-414-7618
NSN 5935-01-656-1694
NSN 5985-00-442-3195
NSN 6650-01-592-8910
NSN 5996-01-029-8011
NSN 5895-01-096-2977
NSN 5965-00-862-3295
NSN 5965-00-879-7287
NSN 5965-01-545-9609
NSN 6145-00-184-1110