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 5895-01-532-1324
NSN 5990-01-481-3080
NSN 6650-01-170-9719
NSN 7035-01-134-7080
NSN 5999-01-546-4283
NSN 6150-01-138-4361
NSN 6620-01-440-9810
NSN 2925-00-139-8309
NSN 5950-01-492-1611
NSN 4140-00-804-0561
NSN 6150-00-622-3902
NSN 5855-00-896-4047