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 5999-01-256-7333
NSN 5985-00-113-9270
NSN 5910-01-532-4617
NSN 2925-01-185-1814
NSN 2925-00-169-3775
NSN 5915-01-010-3866
NSN 6110-01-586-6833
NSN 5935-00-738-6483
NSN 6105-01-554-9764
NSN 6645-00-809-9833
NSN 6105-00-178-0094
NSN 6620-01-352-1854