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 5935-01-040-9441
NSN 6620-01-148-1675
NSN 6105-00-140-7528
NSN 5996-01-658-7888
NSN 5950-01-463-9947
NSN 5895-00-900-2381
NSN 5835-01-004-8997
NSN 6620-00-886-1158
NSN 6135-01-394-4160
NSN 6610-01-501-3601
NSN 6610-01-547-4728
NSN 5945-01-339-2861