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 6320-00-845-3261
NSN 5855-01-359-5727
NSN 5975-00-169-9062
NSN 6150-01-380-3080
NSN 6620-01-588-1876
NSN 6220-00-005-7872
NSN 6220-01-592-2277
NSN 5925-01-610-7090
NSN 5999-01-365-2581
NSN 5950-01-355-8225
NSN 5999-00-302-3762
NSN 5975-01-445-3869