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 7035-01-614-9665
NSN 6145-00-663-6133
NSN 5835-01-584-8538
NSN 5935-00-335-2509
NSN 6610-01-040-9572
NSN 6105-01-019-1435
NSN 5975-01-398-7374
NSN 7035-00-117-0418
NSN 6135-01-125-4867
NSN 6620-01-431-9176
NSN 5985-00-187-6113
NSN 6320-01-512-2031