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 6645-01-042-4220
NSN 2925-01-074-9102
NSN 5960-00-959-5226
NSN 5920-01-195-2299
NSN 5975-01-062-2174
NSN 5920-01-307-3233
NSN 6220-00-741-6344
NSN 5996-01-364-7934
NSN 2925-00-511-0325
NSN 6645-00-421-5287
NSN 5950-00-624-3895
NSN 5999-01-379-2926