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 6220-01-025-6140
NSN 5835-01-017-7486
NSN 5910-00-607-1416
NSN 6110-00-112-8796
NSN 5990-01-370-7912
NSN 5998-00-243-5416
NSN 5985-00-670-9484
NSN 6610-01-518-3044
NSN 5945-01-428-4033
NSN 6220-00-431-9844
NSN 5935-00-572-1010
NSN 5905-01-281-7636