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 6145-01-212-2036
NSN 5835-00-092-1136
NSN 5985-01-244-5004
NSN 6620-01-012-2852
NSN 5895-00-419-4514
NSN 6150-01-604-0889
NSN 6620-01-115-7016
NSN 5835-01-442-6482
NSN 5950-00-131-1104
NSN 5950-00-931-1970
NSN 6130-01-016-4770
NSN 5935-01-558-9437