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 5998-01-137-3917
NSN 6620-00-948-6751
NSN 6130-00-899-0485
NSN 5960-01-258-6708
NSN 5960-01-438-0245
NSN 5950-01-508-4244
NSN 5925-01-337-9143
NSN 6145-01-505-0059
NSN 6110-01-417-3261
NSN 6135-01-442-4581
NSN 5895-01-444-2768
NSN 5930-01-449-1076