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 4140-01-254-3689
NSN 5855-00-405-4532
NSN 5925-00-581-6902
NSN 5965-01-334-3980
NSN 6685-00-489-0790
NSN 5925-00-542-9637
NSN 5935-01-151-8813
NSN 6620-01-290-8209
NSN 6320-01-054-3046
NSN 6620-00-527-6523
NSN 5965-01-440-9898
NSN 5975-01-545-3708