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 5990-00-933-0526
NSN 5960-01-210-0879
NSN 5950-01-152-6927
NSN 5920-01-515-5712
NSN 5965-00-775-6496
NSN 5965-00-300-8055
NSN 5950-01-245-9562
NSN 6105-01-250-1072
NSN 5985-01-479-0723
NSN 6610-01-300-1629
NSN 5999-00-525-4320
NSN 7035-01-106-0366