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 6240-01-444-1673
NSN 5930-01-463-2222
NSN 6610-01-537-7260
NSN 5975-00-011-3714
NSN 6610-01-111-9230
NSN 6620-01-146-6968
NSN 6320-01-119-3935
NSN 5950-01-552-3668
NSN 6110-01-208-4920
NSN 5999-00-277-4257
NSN 5945-00-385-3683
NSN 6610-01-078-5270