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 5835-00-673-2885
NSN 5975-00-687-2196
NSN 6135-01-196-7399
NSN 5925-01-379-0451
NSN 5960-01-372-3290
NSN 6145-00-427-7201
NSN 5905-01-386-3180
NSN 5910-01-294-4657
NSN 5975-01-422-5755
NSN 5990-01-322-9781
NSN 6320-01-397-9995
NSN 6105-01-398-1932