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 6685-00-413-6671
NSN 6150-01-417-3587
NSN 4140-01-456-7156
NSN 5855-01-133-3587
NSN 6650-00-146-3282
NSN 5920-00-140-8912
NSN 5905-00-241-0636
NSN 6240-00-932-1331
NSN 6240-00-573-7514
NSN 7035-00-238-3662
NSN 6320-01-462-2295
NSN 5996-00-058-8053