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 6620-01-374-5787
NSN 6145-01-497-2147
NSN 5945-01-470-5157
NSN 5996-00-836-7393
NSN 6650-00-987-5070
NSN 5920-01-608-2788
NSN 5915-01-442-8469
NSN 6130-00-755-7060
NSN 5905-01-198-9751
NSN 6110-01-321-6241
NSN 4140-01-065-1884
NSN 5999-00-408-1868