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 6220-01-354-7598
NSN 7035-01-182-7640
NSN 6320-01-240-4637
NSN 6130-00-267-9970
NSN 5905-00-118-2625
NSN 5835-01-412-0344
NSN 5950-01-131-9747
NSN 5915-00-913-0559
NSN 6610-00-676-8419
NSN 5999-00-736-4198
NSN 5905-01-273-7254
NSN 6220-01-204-7429