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 6650-01-164-3503
NSN 6145-00-553-8196
NSN 6150-01-473-1178
NSN 5999-01-592-7317
NSN 5990-00-186-2445
NSN 5998-01-497-2175
NSN 6620-00-114-2837
NSN 5990-00-409-3594
NSN 6110-01-389-2795
NSN 4140-01-324-5374
NSN 2925-01-632-5913
NSN 6620-00-057-2764