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 6220-00-136-0138
NSN 5960-00-553-7338
NSN 5950-01-010-1197
NSN 5935-01-189-6030
NSN 2925-01-055-7607
NSN 5975-01-513-6736
NSN 6645-00-176-5589
NSN 6130-00-717-3002
NSN 6130-01-640-7117
NSN 5925-00-026-4781
NSN 6240-00-765-0891
NSN 5998-00-462-2380