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 6240-01-019-1997
NSN 5935-00-222-7328
NSN 5960-01-130-0141
NSN 5935-01-089-0686
NSN 6240-01-452-7006
NSN 2925-00-365-3289
NSN 5965-01-515-2009
NSN 5930-00-274-7167
NSN 5990-01-140-5497
NSN 5935-01-552-9940
NSN 5930-01-158-0756
NSN 5835-01-432-1277