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 6610-01-364-0294
NSN 5935-01-573-8011
NSN 5998-01-246-5074
NSN 5985-01-530-6779
NSN 6610-01-571-8038
NSN 6135-00-613-1068
NSN 2925-01-150-7160
NSN 5855-01-211-2437
NSN 6650-00-147-4887
NSN 6650-00-518-5194
NSN 6320-00-701-0437
NSN 2925-01-269-3861