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 6650-00-244-5648
NSN 5960-01-075-5861
NSN 5950-01-310-7538
NSN 5999-01-369-5155
NSN 6130-00-947-7323
NSN 6610-01-576-8955
NSN 5999-01-268-1921
NSN 5930-01-644-0199
NSN 5950-00-580-6170
NSN 5960-00-426-8028
NSN 6610-00-446-9269
NSN 6610-01-016-9999