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 5855-00-185-1560
NSN 5895-00-137-8605
NSN 5950-00-084-2919
NSN 5975-01-512-2288
NSN 5835-01-406-4066
NSN 5915-01-295-2866
NSN 6650-01-290-4001
NSN 5990-01-443-2931
NSN 5985-01-481-4461
NSN 5935-01-348-7964
NSN 6145-00-756-3509
NSN 5905-01-250-6252