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 5945-00-935-6922
NSN 6610-00-477-6695
NSN 6240-01-641-7481
NSN 5999-00-618-1040
NSN 5998-00-599-4553
NSN 4140-01-110-5559
NSN 6240-01-013-6052
NSN 5960-01-192-3128
NSN 7035-00-834-2090
NSN 6240-01-094-6262
NSN 5930-00-257-9489
NSN 6685-01-318-4104