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 6105-00-075-5977
NSN 5960-01-469-7484
NSN 5920-00-660-6998
NSN 5990-01-256-8441
NSN 5835-00-707-6266
NSN 2925-01-418-8106
NSN 5920-01-432-7962
NSN 5960-00-940-7976
NSN 6145-01-372-4854
NSN 5920-00-066-6885
NSN 6135-01-077-5705
NSN 6620-01-575-7879