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 5905-00-488-5727
NSN 5920-01-589-2844
NSN 6620-00-871-0592
NSN 6645-00-229-1521
NSN 5915-01-398-1860
NSN 5910-01-595-5161
NSN 2925-00-964-7128
NSN 6610-01-468-0679
NSN 6130-01-039-2899
NSN 5990-01-510-4699
NSN 6105-01-220-8137
NSN 5835-00-779-2836