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 6610-01-056-1335
NSN 6240-00-368-8541
NSN 6650-01-399-0628
NSN 5999-01-424-1707
NSN 5990-00-968-7685
NSN 5990-01-455-8035
NSN 6685-01-039-0701
NSN 5975-01-550-2758
NSN 6150-01-420-1740
NSN 5965-01-555-8007
NSN 6110-01-554-7406
NSN 6240-01-160-8499