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 5910-01-037-1613
NSN 5925-00-650-1069
NSN 6220-00-157-1589
NSN 6220-01-446-3741
NSN 5999-00-115-5843
NSN 5910-00-859-8320
NSN 6110-00-663-4054
NSN 5895-00-886-1542
NSN 5920-01-547-7258
NSN 5930-00-244-1869
NSN 6240-00-103-0058
NSN 6130-01-357-8563