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 5950-01-070-5520
NSN 6105-01-607-4306
NSN 6105-01-603-0373
NSN 4140-01-289-4811
NSN 5985-00-932-2702
NSN 6220-01-415-3115
NSN 5960-01-443-4861
NSN 6650-01-250-1244
NSN 5975-01-288-3245
NSN 6650-00-324-4973
NSN 6220-00-107-9301
NSN 6320-01-029-4220