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 5930-01-368-2913
NSN 4140-01-630-5755
NSN 5920-00-842-0236
NSN 6685-00-972-5886
NSN 5835-01-566-5462
NSN 6150-01-479-3949
NSN 6150-01-493-5205
NSN 4140-00-155-8012
NSN 5855-00-779-2854
NSN 7035-00-117-0418
NSN 5905-01-234-0475
NSN 6130-00-816-7981