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 6110-01-469-6379
NSN 5996-01-473-0817
NSN 6220-01-149-0144
NSN 6130-00-189-8000
NSN 6240-00-275-1950
NSN 4140-00-977-6297
NSN 6110-00-696-3145
NSN 6610-00-556-1870
NSN 5930-00-888-9865
NSN 5975-01-100-3222
NSN 5996-00-633-6912
NSN 6110-01-419-1968