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 6240-01-104-5693
NSN 6240-00-944-4727
NSN 5855-00-149-0766
NSN 6150-00-590-3454
NSN 5855-01-308-0955
NSN 6645-00-183-8812
NSN 6130-01-557-8041
NSN 6685-01-209-0999
NSN 6320-00-242-3300
NSN 6105-00-220-5603
NSN 7035-00-335-7283
NSN 5960-01-077-4553