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 6130-01-256-6543
NSN 4140-00-182-9158
NSN 5905-01-420-6349
NSN 5905-00-133-5337
NSN 5950-01-486-6729
NSN 6620-00-770-9794
NSN 6220-00-503-2831
NSN 5950-00-410-7235
NSN 5920-00-573-3127
NSN 5960-01-308-9528
NSN 6610-00-220-3840
NSN 6145-00-753-2264