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 6150-01-336-9281
NSN 5935-01-054-2062
NSN 5998-00-192-4017
NSN 5945-00-977-9804
NSN 6105-01-017-2748
NSN 6110-01-503-3547
NSN 6620-01-230-0197
NSN 5915-00-955-1697
NSN 5855-00-198-3197
NSN 5855-01-245-8689
NSN 5985-00-556-2754
NSN 7035-01-249-4547