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 5920-01-200-8244
NSN 6320-00-336-9123
NSN 6150-00-889-7326
NSN 5835-00-020-0443
NSN 7035-00-679-9027
NSN 4140-00-187-6086
NSN 5835-01-487-3042
NSN 5925-00-521-6100
NSN 5960-01-469-7484
NSN 7035-01-587-9360
NSN 6220-00-577-1986
NSN 5965-01-521-9229