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 5855-00-149-0766
NSN 5996-01-576-2727
NSN 5930-01-603-7512
NSN 2925-01-376-9236
NSN 5905-01-434-8330
NSN 2925-01-132-5827
NSN 6150-00-288-6245
NSN 6150-01-034-1622
NSN 6240-01-042-3650
NSN 4140-01-504-4349
NSN 5985-01-174-1237
NSN 5915-00-231-3783