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 2925-00-163-9016
NSN 6135-00-777-5562
NSN 6620-00-115-2501
NSN 5965-01-215-0993
NSN 6130-00-568-9889
NSN 5925-01-357-7180
NSN 6610-00-880-1914
NSN 5905-01-457-4099
NSN 7035-01-181-2705
NSN 6610-00-720-3237
NSN 5855-00-149-0766
NSN 5855-01-169-9228