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 5990-01-517-7848
NSN 5999-01-509-5924
NSN 5950-01-078-7929
NSN 2925-01-554-5246
NSN 5998-01-340-7982
NSN 5915-01-386-8721
NSN 5990-00-933-5314
NSN 5905-01-493-5461
NSN 5999-01-295-1641
NSN 5990-01-351-4621
NSN 6610-00-834-8244
NSN 5999-01-391-9098