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 6320-01-185-3857
NSN 6220-01-294-0764
NSN 5960-00-888-7218
NSN 5935-00-081-3747
NSN 6135-00-738-5571
NSN 6620-01-551-7922
NSN 5975-01-634-0678
NSN 5945-01-245-8635
NSN 6105-01-420-5624
NSN 5975-01-447-9185
NSN 6610-01-067-6591
NSN 5996-01-378-7636