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 6135-01-026-9960
NSN 6145-00-730-3933
NSN 4140-01-568-4131
NSN 5950-00-003-6624
NSN 6320-00-242-3300
NSN 5996-01-508-4599
NSN 2925-01-149-0353
NSN 5999-00-542-0541
NSN 7035-01-491-3981
NSN 5990-01-309-3740
NSN 5950-00-447-9935
NSN 5910-00-814-6765