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 5990-01-112-2374
NSN 5930-00-153-0230
NSN 5920-00-617-9909
NSN 5855-01-134-7106
NSN 6610-01-126-5616
NSN 6130-01-611-4219
NSN 5999-01-469-2535
NSN 5985-01-381-5768
NSN 6645-01-421-2445
NSN 5835-01-624-5666
NSN 5998-01-491-9225
NSN 6110-01-416-4959