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 5990-01-560-7032
NSN 5835-00-413-4701
NSN 6240-01-289-1275
NSN 5996-00-442-8979
NSN 6105-00-627-2695
NSN 6135-01-362-4256
NSN 6320-00-790-4844
NSN 6110-01-289-8981
NSN 6620-01-359-9363
NSN 5996-01-456-0488
NSN 5905-01-551-8133
NSN 6150-01-495-1009