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 5960-00-052-0081
NSN 5999-01-048-7227
NSN 5835-01-466-5496
NSN 5985-00-872-1905
NSN 6220-01-090-0126
NSN 5835-00-106-2120
NSN 6220-00-199-9401
NSN 5985-00-806-1961
NSN 5960-00-083-2793
NSN 4140-01-115-7377
NSN 7035-01-444-4240
NSN 5998-00-286-3590