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 6320-01-108-5933
NSN 6135-01-400-2947
NSN 6135-00-299-6918
NSN 6145-01-357-0294
NSN 5975-00-646-8887
NSN 5998-01-053-5200
NSN 5915-00-253-4281
NSN 6150-01-165-4667
NSN 5960-01-335-1622
NSN 5950-01-628-5958
NSN 5935-00-299-2102
NSN 5999-01-618-2722