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 4140-00-707-5963
NSN 5935-00-887-1411
NSN 5975-01-203-8020
NSN 4140-01-189-2589
NSN 5998-01-421-2267
NSN 5996-01-512-9275
NSN 6620-00-080-2847
NSN 5835-01-112-9008
NSN 6650-01-424-1545
NSN 5855-00-237-4088
NSN 6105-01-197-7687
NSN 5975-00-543-1195