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 4140-01-423-1005
NSN 5985-00-446-6132
NSN 6105-01-524-6854
NSN 7035-01-435-4009
NSN 6620-01-478-0535
NSN 5950-01-310-7712
NSN 5895-01-463-8678
NSN 6240-00-607-4303
NSN 5985-00-892-5579
NSN 5930-01-616-5053
NSN 5835-00-106-2120
NSN 2925-01-471-3365