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 4140-01-045-4112
NSN 5905-01-350-3275
NSN 5855-00-149-0766
NSN 5930-01-175-7064
NSN 5965-01-312-1630
NSN 5855-01-092-7755
NSN 5925-00-824-9163
NSN 6145-00-467-6433
NSN 5996-00-097-9621
NSN 5910-01-483-9160
NSN 5999-00-871-7549
NSN 5960-01-028-6375