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 6620-01-441-7896
NSN 5998-00-937-7464
NSN 5960-01-333-1828
NSN 5950-01-604-9435
NSN 5945-01-514-2964
NSN 5855-01-615-2559
NSN 6650-00-851-7615
NSN 5835-01-524-4731
NSN 5950-01-561-8557
NSN 5999-01-336-0333
NSN 6135-01-340-2599
NSN 6135-00-334-4500