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 5895-00-359-3834
NSN 5920-01-454-6536
NSN 6610-01-527-1599
NSN 5855-01-087-1417
NSN 6610-00-805-9725
NSN 5999-00-403-2830
NSN 5920-01-652-6649
NSN 5835-01-016-4745
NSN 5930-01-598-2181
NSN 5975-01-290-2817
NSN 6620-01-391-9829
NSN 5975-01-364-0312