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 6220-00-222-7426
NSN 5920-00-932-9615
NSN 5998-00-679-1810
NSN 6105-00-643-4975
NSN 6105-01-130-5901
NSN 6240-01-073-9334
NSN 5910-01-395-0111
NSN 5950-01-535-6326
NSN 5996-01-257-0265
NSN 5998-00-481-1533
NSN 5935-01-230-3341
NSN 5930-01-576-9697