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 5895-01-109-4052
NSN 6685-01-078-5874
NSN 5998-01-466-3168
NSN 6110-00-618-4171
NSN 4140-00-133-1780
NSN 5960-01-399-4327
NSN 5905-01-363-9891
NSN 5999-01-478-3974
NSN 6145-01-450-9855
NSN 5960-00-692-2887
NSN 6650-00-495-8710
NSN 5960-00-539-7914