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 6110-01-329-3403
NSN 5935-00-233-8895
NSN 4140-00-449-7345
NSN 6110-01-457-7555
NSN 5996-01-463-8197
NSN 6150-01-393-3726
NSN 5855-00-821-7512
NSN 6650-01-242-2508
NSN 5935-01-444-4435
NSN 5895-01-587-7754
NSN 5996-01-388-1275
NSN 5960-01-657-5958