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 6220-01-465-3292
NSN 6650-00-848-9892
NSN 6110-01-047-7501
NSN 6620-01-528-7510
NSN 5930-01-337-1615
NSN 5910-00-049-8349
NSN 6150-01-154-9686
NSN 6220-00-103-9973
NSN 5930-01-576-8203
NSN 5960-01-248-4743
NSN 6320-01-489-6044
NSN 6240-01-627-7610