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 5965-01-280-3772
NSN 6240-01-501-4551
NSN 2925-01-359-4027
NSN 5920-01-184-7530
NSN 6105-01-255-2010
NSN 5950-00-397-9869
NSN 5920-00-648-6767
NSN 4140-01-448-9725
NSN 7035-01-374-7954
NSN 6610-01-542-8825
NSN 6150-00-485-8853
NSN 5996-00-964-5229