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 5945-00-274-9928
NSN 6320-01-006-6138
NSN 5950-00-942-7098
NSN 6220-01-287-3220
NSN 6240-01-505-2777
NSN 6135-01-394-4160
NSN 5915-01-187-5755
NSN 6240-01-259-4265
NSN 4140-00-427-6638
NSN 5910-00-818-3289
NSN 5920-00-959-5664
NSN 2925-01-049-8906