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 5990-01-383-9780
NSN 5985-01-493-9058
NSN 5915-01-428-6681
NSN 5975-00-252-6416
NSN 5855-01-366-2429
NSN 5965-01-414-4345
NSN 5835-01-031-7265
NSN 5920-00-081-3080
NSN 5999-00-182-8908
NSN 5990-01-147-5225
NSN 5905-00-787-7746
NSN 5915-01-339-7466