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 6620-01-490-5664
NSN 6135-01-522-3386
NSN 5985-01-243-5306
NSN 6620-00-957-7161
NSN 5835-00-148-9719
NSN 6130-01-073-7797
NSN 5999-01-438-4815
NSN 5985-00-266-2094
NSN 5945-01-368-5241
NSN 6685-01-395-2057
NSN 6145-00-837-5977
NSN 5945-01-263-2810