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 5990-00-740-0249
NSN 5965-01-434-4095
NSN 5935-01-208-0980
NSN 5855-01-112-7725
NSN 5960-01-342-9965
NSN 5985-01-436-1520
NSN 6610-01-250-7477
NSN 6685-01-317-8372
NSN 5895-00-708-2116
NSN 6240-01-273-0193
NSN 5835-01-435-4139
NSN 6685-01-572-9395