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 6220-01-603-8240
NSN 6130-00-883-9333
NSN 6320-00-194-4252
NSN 6620-01-319-6008
NSN 5996-01-235-1643
NSN 5996-01-605-0950
NSN 6130-01-126-8420
NSN 6110-01-492-0145
NSN 5985-00-618-7598
NSN 6320-01-515-7913
NSN 6320-00-937-5625
NSN 6650-01-358-2827