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 5925-00-590-3917
NSN 6320-00-513-8376
NSN 6220-00-933-5144
NSN 2925-01-627-6568
NSN 5960-01-588-1441
NSN 5975-01-200-7710
NSN 5999-01-502-7101
NSN 5990-01-218-1821
NSN 6645-00-825-5677
NSN 5855-01-088-8700
NSN 5960-01-469-2006
NSN 5835-01-449-7511