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 6135-01-400-2947
NSN 5998-00-067-8102
NSN 5915-00-915-5733
NSN 5915-01-068-5984
NSN 6150-01-621-8401
NSN 6105-01-319-3984
NSN 5905-01-632-1715
NSN 6150-00-083-5893
NSN 6620-01-054-9346
NSN 6610-01-458-8411
NSN 5999-00-679-9026
NSN 6620-00-369-9481