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 6240-00-532-7770
NSN 5895-00-395-9539
NSN 5905-00-401-7939
NSN 5985-00-909-2433
NSN 6105-01-327-2884
NSN 5915-00-304-8195
NSN 6645-01-376-8022
NSN 5915-01-377-5881
NSN 6645-00-496-9720
NSN 6610-00-256-7340
NSN 5945-01-196-6030
NSN 6150-01-256-0235