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 6220-01-435-6297
NSN 5985-01-513-9930
NSN 6220-01-372-4094
NSN 5985-00-529-0093
NSN 5925-01-044-4880
NSN 5960-00-778-6167
NSN 6220-00-573-1190
NSN 5998-00-737-1220
NSN 6240-01-371-8637
NSN 6610-00-639-3615
NSN 5985-00-954-1665
NSN 6620-01-575-9561