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 5935-01-502-1093
NSN 5945-01-587-0524
NSN 5990-01-517-7848
NSN 6150-00-804-1069
NSN 6645-00-391-6264
NSN 6650-01-632-8593
NSN 5915-00-775-3168
NSN 5945-01-150-8908
NSN 5996-01-050-6910
NSN 6150-01-234-4935
NSN 6220-01-054-2804
NSN 5925-00-958-4332