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 5960-01-197-4461
NSN 6620-01-441-0240
NSN 6135-01-301-8776
NSN 5895-00-893-6057
NSN 5996-01-578-7409
NSN 6150-01-274-3343
NSN 5905-01-626-8120
NSN 5935-00-285-2767
NSN 5975-01-586-4366
NSN 5975-01-189-6287
NSN 5975-00-518-1733
NSN 6105-01-178-9199