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 6685-01-559-6725
NSN 5905-01-042-8808
NSN 5998-01-253-1259
NSN 6240-01-176-0223
NSN 6240-01-505-0030
NSN 5920-00-438-4973
NSN 5930-01-501-6143
NSN 5945-01-025-1163
NSN 5960-00-269-4762
NSN 5985-00-449-1772
NSN 5998-01-012-1749
NSN 5999-00-369-1623