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 6105-01-029-3764
NSN 5835-01-342-7975
NSN 5999-01-043-0790
NSN 5998-01-047-2654
NSN 5895-00-936-1036
NSN 6685-01-184-3985
NSN 6610-00-992-3838
NSN 5945-00-764-7039
NSN 5855-00-821-7512
NSN 6220-01-356-3091
NSN 4140-00-193-8879
NSN 6135-01-445-6589