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 4140-01-616-7642
NSN 5985-01-265-1100
NSN 5985-01-468-5674
NSN 6610-01-618-4746
NSN 5965-00-961-1627
NSN 5950-00-538-2070
NSN 5925-00-003-4722
NSN 6135-01-219-8612
NSN 5835-01-011-4366
NSN 6150-00-578-4202
NSN 5990-00-024-9985
NSN 5965-01-227-3705