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 6650-00-866-9947
NSN 6105-00-509-4482
NSN 6220-00-180-4589
NSN 4140-00-594-4452
NSN 5975-00-074-2072
NSN 5999-01-333-5043
NSN 6145-01-109-2299
NSN 5996-00-851-5802
NSN 4140-00-492-2468
NSN 5996-00-146-9746
NSN 6620-01-576-7723
NSN 5905-01-363-0268