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 5855-01-648-7687
NSN 5950-00-863-8959
NSN 5835-01-263-1293
NSN 6620-01-506-1003
NSN 5855-01-100-3272
NSN 6110-01-516-3094
NSN 5975-01-427-3521
NSN 5930-00-104-3605
NSN 5895-00-928-6021
NSN 6320-01-050-1290
NSN 5950-01-425-1884
NSN 5960-00-665-5180