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 6620-00-806-9303
NSN 6320-01-562-1599
NSN 6110-01-627-5391
NSN 6110-01-161-9418
NSN 5910-01-026-5822
NSN 5895-01-092-2085
NSN 5915-00-081-3929
NSN 5835-00-779-2836
NSN 5965-01-396-3184
NSN 5895-00-871-5700
NSN 4140-01-328-1065
NSN 5950-01-542-9358