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 6685-00-435-5630
NSN 4140-01-437-5964
NSN 5960-01-541-9884
NSN 6150-01-507-2364
NSN 6650-00-947-4380
NSN 5835-01-143-9143
NSN 4140-00-451-8374
NSN 5999-01-327-6059
NSN 6220-00-834-2838
NSN 6240-01-462-6958
NSN 6220-01-267-7945
NSN 5935-01-315-5178