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 5905-01-302-5216
NSN 5985-01-615-3058
NSN 5960-00-906-2149
NSN 5920-00-239-6552
NSN 5835-01-382-4592
NSN 6240-01-499-9150
NSN 5999-01-462-4127
NSN 5990-00-683-1095
NSN 6145-00-357-5010
NSN 5999-01-020-7641
NSN 5930-01-242-8128
NSN 5920-01-254-8409