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 5835-01-647-6426
NSN 5998-01-140-4614
NSN 6105-00-553-8943
NSN 6145-01-546-0930
NSN 6320-00-116-3658
NSN 5835-00-143-4153
NSN 5945-00-321-2043
NSN 5965-01-174-6995
NSN 2925-01-032-3814
NSN 5965-01-550-7505
NSN 5855-00-631-4565
NSN 6145-01-364-0346