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 5985-01-546-9539
NSN 5945-00-796-9795
NSN 5965-00-175-8972
NSN 6150-01-363-5308
NSN 5910-01-493-6513
NSN 6130-01-486-1087
NSN 5965-01-032-0940
NSN 5975-01-433-4527
NSN 5960-00-460-0072
NSN 5998-01-303-6218
NSN 5985-01-658-1863
NSN 4140-00-995-3268