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 5915-00-481-1902
NSN 5996-00-150-8842
NSN 4140-01-604-5822
NSN 5910-01-476-6058
NSN 6145-00-111-5667
NSN 6135-00-519-1325
NSN 5999-00-728-5127
NSN 6220-01-187-4260
NSN 5990-01-123-4226
NSN 5855-01-540-1185
NSN 5895-00-462-1916
NSN 6150-01-442-4997