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 5975-00-005-7877
NSN 5895-00-058-1667
NSN 5999-00-224-1521
NSN 5855-01-047-3231
NSN 5920-01-220-3037
NSN 5985-00-962-8415
NSN 5835-00-301-3812
NSN 6610-01-457-1974
NSN 5985-01-592-4347
NSN 5855-01-442-2322
NSN 6610-01-178-0333
NSN 6135-00-809-2148