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 6320-01-046-5228
NSN 4140-00-991-5949
NSN 5835-01-295-9220
NSN 6240-01-487-8757
NSN 5999-00-186-8954
NSN 6135-00-107-6662
NSN 5975-01-567-5040
NSN 5990-01-373-3104
NSN 5996-01-511-7605
NSN 5895-01-549-0503
NSN 5996-01-315-3002
NSN 6650-01-272-3727