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 5965-01-487-4479
NSN 6645-01-176-6866
NSN 6130-01-376-7311
NSN 5990-01-425-2175
NSN 5960-01-082-7821
NSN 6105-01-654-3555
NSN 5996-01-458-8143
NSN 6240-01-146-2850
NSN 5950-00-257-3806
NSN 5905-00-758-4451
NSN 6220-01-327-3229
NSN 5999-01-612-5570