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 6620-01-323-3587
NSN 7035-01-594-9198
NSN 6650-00-479-9329
NSN 5996-01-328-1615
NSN 5895-00-740-7461
NSN 6620-01-301-3258
NSN 5960-01-628-2760
NSN 5895-00-171-0412
NSN 5996-01-291-3076
NSN 5930-01-143-7302
NSN 6105-01-245-3314
NSN 5920-00-574-7510