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 5855-01-578-6742
NSN 6620-01-585-5647
NSN 2925-01-415-0264
NSN 5935-01-508-4147
NSN 6110-01-089-4383
NSN 6620-01-290-2973
NSN 6130-01-082-4812
NSN 6650-00-393-0447
NSN 5835-01-376-8454
NSN 5915-01-289-5687
NSN 5930-01-115-3455
NSN 5965-01-375-5238