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 5985-00-141-0290
NSN 6610-00-195-7517
NSN 5996-00-632-0117
NSN 6150-01-044-6243
NSN 5895-01-260-7605
NSN 5835-00-003-0295
NSN 6145-01-301-6015
NSN 6620-01-419-8014
NSN 6145-01-287-7688
NSN 6620-01-544-4857
NSN 5996-00-151-4462
NSN 5999-00-280-7824