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 5965-01-633-1242
NSN 5965-01-378-7335
NSN 6320-00-403-6003
NSN 5950-01-641-5389
NSN 6620-00-880-1361
NSN 5999-01-325-5461
NSN 5999-01-381-1139
NSN 6105-01-532-6661
NSN 5965-01-417-9185
NSN 5975-01-259-6061
NSN 5999-01-419-0449
NSN 6620-01-401-5356