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 6130-01-634-0603
NSN 6220-00-169-6516
NSN 5910-01-268-2882
NSN 5950-01-020-4102
NSN 5855-00-298-0261
NSN 5910-01-373-9731
NSN 6145-01-369-4873
NSN 5990-00-422-2093
NSN 6145-01-350-3532
NSN 5996-01-294-5829
NSN 6145-01-426-1651
NSN 6320-01-342-7548