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 5895-00-960-2153
NSN 7035-01-158-8860
NSN 6105-00-571-9839
NSN 6150-01-517-2254
NSN 5950-01-542-9040
NSN 6650-01-249-3201
NSN 6150-01-495-5007
NSN 6685-01-647-4838
NSN 6150-01-484-8548
NSN 2925-01-311-7840
NSN 5965-01-452-2973
NSN 4140-01-433-5313