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 5915-00-820-8511
NSN 5990-01-443-2931
NSN 5910-01-188-6858
NSN 5975-00-913-3170
NSN 5930-00-249-4606
NSN 5998-01-398-4493
NSN 5905-01-562-6140
NSN 5855-01-573-4289
NSN 5996-00-363-9666
NSN 6610-00-112-2698
NSN 6145-00-923-1970
NSN 5905-01-106-3847