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 5855-01-419-5285
NSN 5910-01-545-9478
NSN 6110-00-227-0578
NSN 6110-00-120-1215
NSN 5950-01-423-1527
NSN 5999-01-473-0540
NSN 4140-01-193-1577
NSN 6220-00-737-0869
NSN 5835-00-905-7165
NSN 6650-01-148-5307
NSN 5920-01-387-4266
NSN 6105-01-551-3328