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 5935-00-891-9159
NSN 6220-00-495-1203
NSN 5950-00-059-5440
NSN 6220-01-375-7521
NSN 6650-01-514-8701
NSN 6130-01-339-0074
NSN 5975-00-552-9579
NSN 5975-00-859-9906
NSN 6685-01-614-2530
NSN 5945-00-160-9194
NSN 5905-01-474-5173
NSN 5985-01-480-2392