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 6620-01-568-3738
NSN 6105-01-381-2496
NSN 5835-01-442-6482
NSN 6130-01-203-5704
NSN 5905-00-883-1978
NSN 5999-00-008-4217
NSN 6135-00-613-1068
NSN 5915-00-003-9853
NSN 5999-01-132-8047
NSN 7035-01-222-0729
NSN 5835-01-584-4408
NSN 4140-01-361-8883