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 6620-01-024-1228
NSN 5950-00-173-2969
NSN 5835-01-028-4007
NSN 5855-01-208-1471
NSN 6105-00-948-3817
NSN 6645-00-309-0447
NSN 7035-01-485-9723
NSN 5985-00-089-0531
NSN 5945-00-337-7367
NSN 5910-01-282-7853
NSN 5915-00-594-7786
NSN 6650-01-202-7433