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 6610-01-502-5952
NSN 5960-01-102-2438
NSN 5910-00-992-4381
NSN 4140-01-156-0445
NSN 5960-00-436-6269
NSN 4140-01-267-3253
NSN 5930-00-144-4994
NSN 5925-01-572-8063
NSN 6130-01-349-8603
NSN 4140-01-378-8973
NSN 6105-00-773-3295
NSN 6150-01-188-4111