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 4140-01-453-7683
NSN 5935-01-221-9615
NSN 6105-01-114-4452
NSN 5985-01-311-0867
NSN 6220-01-267-7876
NSN 5935-01-429-0948
NSN 5975-00-066-5527
NSN 6610-01-119-3048
NSN 6320-01-054-3046
NSN 5985-00-808-0796
NSN 6135-01-388-2581
NSN 6240-00-677-0305