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 5990-01-432-4984
NSN 5990-00-978-4936
NSN 5945-01-375-8387
NSN 5935-01-658-8705
NSN 5990-00-791-4064
NSN 5895-00-719-4516
NSN 6240-01-121-8116
NSN 5835-00-901-4932
NSN 5910-00-683-0048
NSN 6320-00-809-5744
NSN 6150-01-412-0132
NSN 5935-00-936-4833