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 5999-00-834-5520
NSN 6610-00-248-1559
NSN 5950-01-488-7010
NSN 5905-00-293-2978
NSN 5996-01-283-6729
NSN 6620-00-756-9134
NSN 6645-01-440-5500
NSN 5950-01-235-0724
NSN 5905-01-225-1268
NSN 6240-01-492-6529
NSN 5935-00-467-1700
NSN 6130-00-155-5873