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 6620-00-366-1365
NSN 5895-00-153-2595
NSN 5950-01-489-7054
NSN 6240-01-648-2327
NSN 6145-01-507-4826
NSN 5935-01-422-6839
NSN 6240-00-092-3186
NSN 6135-00-913-2062
NSN 5996-01-029-8011
NSN 5920-00-269-6178
NSN 6145-00-419-0550
NSN 4140-01-254-1659