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 4140-01-508-3910
NSN 5945-00-717-5703
NSN 5996-01-139-2843
NSN 6145-01-432-4394
NSN 6105-01-634-0322
NSN 6135-01-609-5699
NSN 5996-00-137-9142
NSN 5935-01-623-8982
NSN 5950-01-232-3208
NSN 4140-01-396-7521
NSN 5835-01-367-4330
NSN 6610-00-239-8613