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 5895-01-117-3179
NSN 6610-00-756-5468
NSN 6105-00-019-1181
NSN 5950-01-041-4871
NSN 6135-01-462-6040
NSN 5999-00-857-3333
NSN 6105-01-076-2622
NSN 5960-00-003-6631
NSN 6130-01-633-5173
NSN 6150-01-446-9838
NSN 6150-01-157-6319
NSN 2925-00-471-1128