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 5835-01-487-3042
NSN 2925-00-201-8247
NSN 5998-01-038-4586
NSN 6650-01-201-7591
NSN 6320-00-809-5744
NSN 5965-01-441-1525
NSN 6650-01-062-0828
NSN 4140-00-463-6166
NSN 5945-01-214-3454
NSN 6240-01-123-9040
NSN 6620-01-590-7035
NSN 6620-00-933-3640