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 5998-01-078-8253
NSN 5985-00-518-1748
NSN 7035-01-484-8037
NSN 6110-01-277-2563
NSN 5930-01-291-9376
NSN 6130-00-188-7928
NSN 5950-01-521-3675
NSN 6240-01-514-9422
NSN 2925-00-411-6324
NSN 5999-01-423-0050
NSN 5998-01-489-7092
NSN 6135-01-290-6487