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 5905-00-121-7507
NSN 5985-01-249-6926
NSN 5996-00-991-2404
NSN 5998-00-248-2791
NSN 5935-01-291-0765
NSN 5945-01-011-1511
NSN 5990-00-103-0528
NSN 6610-00-647-3830
NSN 5945-01-248-1898
NSN 5950-00-406-3093
NSN 6145-01-258-0700
NSN 5990-01-586-8202