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 6620-01-647-1393
NSN 6110-01-550-8223
NSN 5905-00-517-9412
NSN 5905-00-752-7360
NSN 5965-01-396-7508
NSN 6135-01-408-9244
NSN 5935-00-783-6023
NSN 5915-01-113-9045
NSN 5915-00-599-9162
NSN 5950-01-309-9304
NSN 6610-01-379-8524
NSN 6110-01-162-0254