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 6110-01-340-7901
NSN 6105-01-089-9143
NSN 5945-00-519-6529
NSN 6240-01-619-0531
NSN 5990-01-050-7535
NSN 5996-01-122-3456
NSN 6650-01-628-3745
NSN 5945-01-204-6920
NSN 5835-01-251-7301
NSN 6610-00-227-8846
NSN 5945-01-642-2682
NSN 6620-01-199-8580