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 5925-00-188-8678
NSN 5990-01-259-7138
NSN 5975-00-106-9322
NSN 5910-01-502-3727
NSN 6240-01-028-2971
NSN 6610-01-370-8748
NSN 6620-01-494-9858
NSN 5985-01-056-4055
NSN 5990-01-105-0260
NSN 5930-01-168-5105
NSN 5925-01-020-7706
NSN 5895-01-467-3834