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 5920-01-478-5344
NSN 5996-01-644-5405
NSN 5855-01-517-7325
NSN 5895-01-484-1401
NSN 5930-00-849-4540
NSN 5950-00-944-7403
NSN 2925-01-502-9903
NSN 6145-01-332-8076
NSN 6105-01-496-3949
NSN 5999-01-597-1933
NSN 5945-01-585-8129
NSN 6145-01-237-5325