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 5920-00-221-5668
NSN 5895-01-015-6247
NSN 6240-00-717-0844
NSN 6220-00-494-1600
NSN 6105-00-482-4584
NSN 6130-01-010-0094
NSN 5835-00-242-3763
NSN 6110-01-249-8064
NSN 6240-00-491-7191
NSN 5910-01-108-1145
NSN 6220-01-136-6839
NSN 6105-01-563-3171