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 5985-00-830-6252
NSN 5960-01-567-1096
NSN 5985-01-632-9551
NSN 5905-01-167-9015
NSN 5905-01-041-4280
NSN 5975-01-140-0795
NSN 5925-00-042-7805
NSN 5998-01-448-5813
NSN 5920-00-711-1741
NSN 6650-01-346-5796
NSN 5975-00-360-2166
NSN 5975-01-654-3150