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 6240-00-591-6836
NSN 5920-01-203-6952
NSN 5998-01-483-4406
NSN 5960-01-495-0859
NSN 6620-01-327-3011
NSN 5996-01-279-1089
NSN 5920-01-311-6725
NSN 5895-01-408-6093
NSN 6240-00-957-5724
NSN 5998-01-346-9623
NSN 5985-01-386-4331
NSN 5990-00-518-0684