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 6150-01-496-8640
NSN 5960-01-200-4621
NSN 5945-00-633-7620
NSN 6150-01-497-9533
NSN 5915-00-221-2391
NSN 6130-01-430-2887
NSN 5915-00-442-5168
NSN 6240-00-120-0140
NSN 7035-01-576-0134
NSN 5915-01-398-1860
NSN 6620-01-613-7996
NSN 6240-00-146-9322