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 6645-01-178-4936
NSN 6145-00-104-6047
NSN 5930-00-157-4559
NSN 6145-01-470-3933
NSN 5975-00-404-2513
NSN 5975-01-534-0034
NSN 5985-00-402-0059
NSN 2925-01-341-0457
NSN 5999-01-081-1765
NSN 5998-00-423-1727
NSN 6105-01-445-0560
NSN 5935-01-598-8312