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 6135-00-128-1633
NSN 5950-01-339-2563
NSN 5999-01-444-0251
NSN 6645-01-309-6455
NSN 6320-01-564-0893
NSN 6645-00-253-9617
NSN 6110-00-804-4830
NSN 5990-00-932-3070
NSN 5985-00-188-9665
NSN 5915-01-196-8917
NSN 5996-00-104-8293
NSN 6685-01-063-7425