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 5895-01-634-0630
NSN 7035-01-268-5732
NSN 6610-01-531-6311
NSN 6110-00-133-9729
NSN 6105-00-248-0110
NSN 5930-01-007-3633
NSN 5965-00-977-5658
NSN 5990-01-373-3104
NSN 6650-01-290-4001
NSN 6145-00-643-4962
NSN 5915-00-203-2859
NSN 5998-01-562-0102