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 5920-01-634-0064
NSN 5835-01-495-0595
NSN 5835-00-594-4921
NSN 5960-01-485-0437
NSN 7035-01-116-6223
NSN 6135-01-654-6147
NSN 5975-01-373-6399
NSN 5895-00-168-7404
NSN 7035-01-334-5855
NSN 5910-01-362-3947
NSN 5895-00-649-7842
NSN 5855-01-040-9233