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 4140-00-223-8607
NSN 5915-00-359-7776
NSN 5895-01-123-1171
NSN 6105-01-372-6119
NSN 5910-01-554-2308
NSN 6320-01-322-4128
NSN 5930-00-932-4928
NSN 6150-01-608-1838
NSN 5905-00-520-8805
NSN 5950-01-275-3058
NSN 5985-01-450-2326
NSN 5960-01-521-0626