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 2925-01-380-0869
NSN 6110-00-311-6123
NSN 6110-01-056-4964
NSN 5895-01-492-9461
NSN 5910-01-417-2597
NSN 5990-01-529-7307
NSN 6220-01-099-6581
NSN 5945-00-925-9992
NSN 2925-00-992-1235
NSN 6320-01-501-7935
NSN 5945-01-268-4492
NSN 5945-01-192-3267