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 5835-01-226-7875
NSN 5996-00-498-9440
NSN 5975-01-188-6761
NSN 5998-01-509-2370
NSN 7035-00-392-5417
NSN 2925-01-408-9485
NSN 6685-01-435-1154
NSN 5960-01-029-9186
NSN 6220-01-583-9934
NSN 5945-01-600-6760
NSN 6685-01-343-8170
NSN 4140-01-270-4749