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 6135-00-152-8729
NSN 5915-01-304-8426
NSN 2925-01-233-8545
NSN 6240-00-267-1167
NSN 6685-01-316-6505
NSN 6620-00-965-9841
NSN 6650-01-408-5089
NSN 5960-01-395-9834
NSN 5999-00-944-5440
NSN 5855-01-486-0440
NSN 5975-01-244-6727
NSN 5999-01-121-2536