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 5985-01-028-2867
NSN 6135-01-502-8771
NSN 5945-01-514-8140
NSN 5998-00-739-3289
NSN 5975-01-154-0074
NSN 6650-01-102-5171
NSN 5975-01-449-6949
NSN 5985-00-234-5740
NSN 5950-01-251-7637
NSN 6135-00-548-2765
NSN 2925-01-219-9471
NSN 6150-01-603-8836