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 5835-01-221-0451
NSN 5996-01-361-6463
NSN 6620-01-216-4901
NSN 5999-01-388-1344
NSN 5910-01-366-7891
NSN 4140-00-279-3148
NSN 6105-00-959-5468
NSN 6110-01-392-7047
NSN 5999-01-444-8173
NSN 5905-01-143-0303
NSN 5910-00-317-7913
NSN 6320-01-064-0372