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 6610-01-016-2722
NSN 5960-00-900-6705
NSN 5925-01-172-5934
NSN 5945-00-983-5984
NSN 2925-00-806-7972
NSN 5910-01-020-1742
NSN 6110-01-556-6862
NSN 6620-01-069-0912
NSN 6610-00-536-4977
NSN 4140-01-341-9176
NSN 5835-01-454-5267
NSN 5998-01-551-6258