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 6620-00-993-7744
NSN 5835-01-540-4995
NSN 5915-01-465-0070
NSN 5965-00-368-8204
NSN 4140-01-481-8913
NSN 5960-01-278-9394
NSN 6105-00-664-1292
NSN 5895-00-563-0372
NSN 6240-01-257-5697
NSN 6145-01-246-3988
NSN 5835-01-485-0210
NSN 5965-00-782-1662