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 5960-01-408-8263
NSN 6620-01-197-3975
NSN 6145-01-146-7407
NSN 6110-01-527-4676
NSN 5930-00-957-6448
NSN 5998-01-103-2131
NSN 5965-01-323-7225
NSN 5985-01-022-9708
NSN 6320-00-382-7825
NSN 6620-00-600-9869
NSN 5835-01-390-4667
NSN 4140-01-105-4823