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 5915-01-302-8985
NSN 6105-01-609-3415
NSN 6220-00-839-7491
NSN 5905-01-408-5991
NSN 6620-00-553-8988
NSN 6620-00-905-6590
NSN 5925-00-608-0973
NSN 5915-00-422-0538
NSN 7035-00-349-8571
NSN 6150-00-544-0587
NSN 5999-01-325-9399
NSN 6620-00-482-1073