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 6240-01-343-3022
NSN 5915-01-014-9920
NSN 6610-01-625-6855
NSN 6145-01-468-3365
NSN 5999-01-300-9439
NSN 6650-01-448-7820
NSN 6145-01-445-9788
NSN 5945-00-887-4132
NSN 6610-01-193-8861
NSN 5960-01-136-5737
NSN 5920-01-491-0749
NSN 6240-00-519-1520