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 6320-01-323-1947
NSN 2925-00-833-9466
NSN 5935-00-548-5440
NSN 6620-00-106-9658
NSN 5855-01-419-5285
NSN 4140-00-541-8861
NSN 6650-00-202-4540
NSN 6240-01-144-3864
NSN 5999-00-960-8232
NSN 5999-00-584-1594
NSN 6105-01-605-1972
NSN 6650-01-207-0829