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 5960-01-287-4187
NSN 6135-01-422-1440
NSN 6240-01-511-9778
NSN 6110-01-626-1927
NSN 5925-01-316-0933
NSN 5998-01-437-5728
NSN 5950-01-623-6455
NSN 6110-01-218-4868
NSN 6130-01-502-8006
NSN 5895-01-598-6034
NSN 7035-01-570-1095
NSN 5999-01-157-3357