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 5925-01-654-4853
NSN 5915-01-054-9266
NSN 5990-00-964-9672
NSN 5975-01-081-6836
NSN 5910-00-511-8782
NSN 6320-01-512-2031
NSN 5975-01-100-9702
NSN 6110-01-324-4537
NSN 5945-01-371-1257
NSN 5935-00-878-8742
NSN 6645-01-416-6979
NSN 4140-00-849-2930