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 5975-01-173-6936
NSN 5998-01-350-0837
NSN 5915-01-300-0637
NSN 5985-01-634-0635
NSN 6135-00-223-9563
NSN 6610-01-408-1134
NSN 5855-00-482-9876
NSN 4140-00-480-2592
NSN 6320-01-166-3602
NSN 6105-01-437-8875
NSN 5975-01-242-9549
NSN 6220-01-342-5191