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 5990-01-185-9835
NSN 5920-00-581-9471
NSN 5965-01-462-4079
NSN 6110-01-504-4170
NSN 6620-01-236-0138
NSN 7035-01-008-7248
NSN 5925-00-443-9478
NSN 5835-01-100-3265
NSN 5910-01-370-1144
NSN 5990-01-231-9608
NSN 5945-01-431-7966
NSN 5855-01-546-0337