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 5985-01-158-4468
NSN 5999-00-379-7130
NSN 6320-01-136-8505
NSN 5975-01-419-6733
NSN 7035-01-013-9889
NSN 6240-01-332-0310
NSN 6110-00-271-9928
NSN 5915-01-398-9831
NSN 5960-01-632-6576
NSN 5895-00-328-9314
NSN 5975-00-302-8115
NSN 5930-01-413-6615