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 6135-01-483-5269
NSN 6685-00-978-0793
NSN 5945-01-280-0204
NSN 5935-01-432-8989
NSN 5950-01-419-1907
NSN 5930-00-597-5064
NSN 5835-00-401-8655
NSN 6620-00-262-3113
NSN 5950-00-169-6082
NSN 6110-00-035-8794
NSN 5930-01-013-7895
NSN 6320-01-082-2970