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 5990-00-853-1123
NSN 6645-01-444-3016
NSN 5990-01-138-8981
NSN 5895-00-276-7916
NSN 5855-00-928-1912
NSN 6240-00-419-4301
NSN 5935-01-443-4192
NSN 5999-01-142-2090
NSN 6645-01-370-5264
NSN 5920-01-152-1949
NSN 5855-01-031-4729
NSN 5985-01-141-9990