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 6240-01-352-3642
NSN 5895-01-112-0175
NSN 4140-00-798-9144
NSN 5905-00-858-0172
NSN 5998-01-379-9231
NSN 5996-00-392-7626
NSN 5930-01-519-3691
NSN 5930-00-487-6833
NSN 6685-00-242-6722
NSN 6110-01-640-6850
NSN 5945-01-165-1065
NSN 4140-00-961-5480